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MUFFLERS

MUFFLERS

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    M-625 Type 4 Bluebird Bus Round Muffler 11" x 42" 4"IN-OUT M-625 Type 4 Bluebird Bus Round Muffler 11" x 42" 4"IN-OUT
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    M-625 Type 4 Bluebird Bus Round Muffler 11" x 42" 4"IN-OUT

    Grand Rock

    OEM PRICE $811.00
    YOUR PRICE $451.00
    M-625 Type 4 Muffler 11" x 42" 4"ID-ID M-625 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your truck,...
    GRCM-625
    OEM PRICE $811.00
    YOUR PRICE $451.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $811.00
    YOUR PRICE $451.00
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    M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT
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    M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT

    Grand Rock

    OEM PRICE $609.00
    YOUR PRICE $359.00
    M-624 Type 2 Muffler for Chevrolet-GMC 8.5" x 30.25" M-624 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits...
    GRCM-624
    OEM PRICE $609.00
    YOUR PRICE $359.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $609.00
    YOUR PRICE $359.00
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    M-595 Type 1 Universal Exhaust Muffler 9" x 20" 5" Inlets-Outlets M-595 Type 1 Universal Exhaust Muffler 9" x 20" 5" Inlets-Outlets
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    M-595 Type 1 Universal Exhaust Muffler 9" x 20" 5" Inlets-Outlets

    Grand Rock

    OEM PRICE $437.00
    YOUR PRICE $237.00
    M-595 Type 1 Exhaust Muffler 9" x 20" 5" Inlets-Outlets M-595 Cross Reference: DONALDSON M090595Dimensions:Inlet ID (A): 5.0 inchOutlet ID (B): 5.0 inchBody Size (C): 9.0 inchBody Length (D): 20.0 inchOverall Length (E): 26.5 inchInlet Length (H):...
    GRCM-595
    OEM PRICE $437.00
    YOUR PRICE $237.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $437.00
    YOUR PRICE $237.00
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    M-557-0 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood Low Restriction M-557-0 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood Low Restriction
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    M-557-0 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood Low Restriction

    Grand Rock

    OEM PRICE $612.00
    YOUR PRICE $432.00
    M-557-0 Type 1 Muffler What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your truck, It is best to call a...
    GRCM-557-0
    OEM PRICE $612.00
    YOUR PRICE $432.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $612.00
    YOUR PRICE $432.00
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    M-557 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood M-557 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood
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    M-557 Type 1 Muffler 9" x 34" Peterbilt 379 Extended Hood

    Grand Rock

    OEM PRICE $510.00
    YOUR PRICE $390.00
    M-557 Type 1 Muffler What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your truck, It is best to call a...
    GRCM-557
    OEM PRICE $510.00
    YOUR PRICE $390.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $510.00
    YOUR PRICE $390.00
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    M-556 Type 1 Resonator 9" x 10" x 16" 3" IN-OUT
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    M-556 Type 1 Resonator 9" x 11.5" x 16" 3" IN-OUT

    Grand Rock

    OEM PRICE $396.00
    YOUR PRICE $206.00
    M-556 Type 1 Resonator 9" x 11.5"x 16" 3" IN-OUT M-556 M-556 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe...
    GRCM-556
    OEM PRICE $396.00
    YOUR PRICE $206.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $396.00
    YOUR PRICE $206.00
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    1647999C2 International Oval Muffler 8.25 x 11.5 x 32" M-545 Type 6 1647999C2 International Oval Muffler 8.25 x 11.5 x 32" M-545 Type 6
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    1647999C2 International Oval Muffler 8.25 x 11.5 x 32" M-545

    Grand Rock

    OEM PRICE $469.00
    YOUR PRICE $353.00
    M-545 1647999C2  Type 6 Muffler for IH 8.25 x 11.5 x 32" 3.5 ID - 4"OD M-545   What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing...
    GRCM-545
    OEM PRICE $469.00
    YOUR PRICE $353.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $469.00
    YOUR PRICE $353.00
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    25159367 Mack DM Oval Muffler 10" x 15" Oval  4" IN & 5" OUT 25159367 Mack DM Oval Muffler 10" x 15" Oval  4" IN & 5" OUT
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    25159367 Mack DM Oval Muffler 10" x 15" Oval 4" IN & 5" OUT

    Grand Rock

    OEM PRICE $557.00
    YOUR PRICE $370.00
    M-542 Mack DM Oval Muffler 10" x 15" Oval  4" IN & 5" OUT SW-D13-2070 25159367  What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are...
    GRCM-542
    OEM PRICE $557.00
    YOUR PRICE $370.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $557.00
    YOUR PRICE $370.00
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    1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537 1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537
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    1648000C2 International DT466 Horizontal Outlet Oval Muffler M-537

    Grand Rock

    OEM PRICE $483.00
    YOUR PRICE $354.00
    M-537 or 86537M Type 6 Muffler IH DT 466 Horizontal Outlet 8.25" x 11.5" x 3.5" M-537 or Nelson 86537M International 1648000C2, Donaldson M090547 What other exhaust parts will I need? Depending on your current exhaust system, you could need several...
    GRCM-537
    OEM PRICE $483.00
    YOUR PRICE $354.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $483.00
    YOUR PRICE $354.00
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    M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT
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    Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT

    Grand Rock

    OEM PRICE $467.00
    YOUR PRICE $317.00
    M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT Fits Most International Models 1994, 1995, 1996, 1997, 1998, 1999 1000 Series Chassis 1-1/2 Ton and Over Fits International School Bus Models What other exhaust parts will...
    GRCM-536
    OEM PRICE $467.00
    YOUR PRICE $317.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $467.00
    YOUR PRICE $317.00
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    M-533-0 Type 1 Muffler 9" x 25" Peterbilt 379 LOW RESTRICTION M-533-0 Type 1 Muffler 9" x 25" Peterbilt 379 LOW RESTRICTION
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    M-533-0 Type 1 Muffler 9" x 25" Peterbilt 379 LOW RESTRICTION

    Grand Rock

    OEM PRICE $643.00
    YOUR PRICE $443.00
    M-533-0 Type 1 Muffler What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your truck, It is best to call a...
    GRCM-533-0
    OEM PRICE $643.00
    YOUR PRICE $443.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $643.00
    YOUR PRICE $443.00
    Subtotal:
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    M-533 Type 1 Muffler 9" x 25" Peterbilt 379 Standard Hood M-533 Type 1 Muffler 9" x 25" Peterbilt 379 Standard Hood
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    M-533 Type 1 Muffler 9" x 25" Peterbilt 379 Standard Hood

    Grand Rock

    OEM PRICE $614.00
    YOUR PRICE $384.00
    M-533 Type 1 Muffler What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits your truck, It is best to call a...
    GRCM-533
    OEM PRICE $614.00
    YOUR PRICE $384.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $614.00
    YOUR PRICE $384.00
    Subtotal:
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    Ford or Kenworth Truck Muffler 11.1" x 36" M-530 Type 6 Ford or Kenworth Truck Muffler 11.1" x 36" M-530 Type 6
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    Ford or Kenworth Truck Exhaust Muffler 11" x 36" 4" IN/OUT Type 6

    Grand Rock

    OEM PRICE $670.00
    YOUR PRICE $411.00
    M-530 M-530 Type 6 Muffler for Ford and Kenworth Trucks 11" x 36" 4" In-Out What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out...
    GRCM-530
    OEM PRICE $670.00
    YOUR PRICE $411.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $670.00
    YOUR PRICE $411.00
    Subtotal:
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    M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT
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    M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT

    Grand Rock

    OEM PRICE $612.00
    YOUR PRICE $452.00
    M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM...
    GRCM-529
    OEM PRICE $612.00
    YOUR PRICE $452.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $612.00
    YOUR PRICE $452.00
    Subtotal:
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    M-526 10" Round Muffler for GMC Brigadier and Astro 5" IN-OUT M-526 10" Round Muffler for GMC Brigadier and Astro 5" IN-OUT
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    M-526 10" Round Muffler for GMC Brigadier and Astro 5" IN-OUT

    Grand Rock

    OEM PRICE $764.00
    YOUR PRICE $427.00
    M-526 Type 4 Muffler GMC Brigadier and Astro 10" x 44.5" 5" ID In-Out M-526 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out...
    GRCM-526
    OEM PRICE $764.00
    YOUR PRICE $427.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $764.00
    YOUR PRICE $427.00
    Subtotal:
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    M-518 Type 2 Muffler 6" Round x 26" 2.5" IN-OUT M-518 Type 2 Muffler 6" Round x 26" 2.5" IN-OUT
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    M-518 Type 2 Muffler 6" Round x 26" 2.5" IN-OUT

    Grand Rock

    OEM PRICE $273.00
    YOUR PRICE $183.00
    M-518 Type 2 Muffler 6" x 26" 2.5" ID In-Out M-518 M-518 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits...
    GRCM-518
    OEM PRICE $273.00
    YOUR PRICE $183.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $273.00
    YOUR PRICE $183.00
    Subtotal:
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    Mack Granite & R Series Muffler Type 1  9" x 44.5" 4" IN-5" OUT Mack Granite & R Series Muffler Type 1  9" x 44.5" 4" IN-5" OUT
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    Mack Granite & R Series Muffler 9" x 44 with 4" IN/5" OUT Type 1 M-514

    Grand Rock

    OEM PRICE $488.00
    YOUR PRICE $287.00
    M-514 M-514 Type 1 Muffler 9" x 44.5" 4" IN-5" OUT Mack Granite & R Series Muffler Type 1  9" x 44.5" 4" IN-5" OUT Donaldson M090781, DYNAFLEX 87Q-4050-514, ECS D13-4095, FlexaTube FLX-459M, HD MFG 31514, Nelson 86740M, PDC M4590, Riker 90912,...
    GRCM-514
    OEM PRICE $488.00
    YOUR PRICE $287.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $488.00
    YOUR PRICE $287.00
    Subtotal:
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    Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT
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    M-512 Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT

    Grand Rock

    OEM PRICE $480.00
    YOUR PRICE $300.00
    M-512 Type 2 Muffler for International 8.25" x 11.5" 3.5" IN - 4" OUT What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what...
    GRCM-512
    OEM PRICE $480.00
    YOUR PRICE $300.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $480.00
    YOUR PRICE $300.00
    Subtotal:
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    5" Ford Oval Muffler 10" x 15" x 36" Body M-503 Type 6 5" Ford Oval Muffler 10" x 15" x 36" Body M-503 Type 6
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    5" Ford Oval Muffler 10" x 15" x 36" Body M-503 Type 6

    Grand Rock

    OEM PRICE $814.00
    YOUR PRICE $514.00
    M-503 Type 6 Oval Muffler Ford 10" x 15" x 36" Body 5" IN-OUT What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe...
    GRCM-503
    OEM PRICE $814.00
    YOUR PRICE $514.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $814.00
    YOUR PRICE $514.00
    Subtotal:
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    M-502 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out M-502 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out
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    Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out M-502

    Grand Rock

    OEM PRICE $574.00
    YOUR PRICE $350.00
    M-533 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out   What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM...
    GRCM-502
    OEM PRICE $574.00
    YOUR PRICE $350.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $574.00
    YOUR PRICE $350.00
    Subtotal:
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    Hi-Flow Universal Fit Muffler 10" x 44" with 5" IN/OUT M100465 (D13-5010/M-465) Hi-Flow Universal Fit Muffler 10" x 44" with 5" IN/OUT M100465 (D13-5010/M-465)
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    Hi-Flow Universal Fit Muffler 10" x 44" with 5" IN/OUT M100465

    ShuttleWorth

    OEM PRICE $299.00
    YOUR PRICE $165.00
    M-465 Hi-Flow Muffler 10" x 44" with 5" Inlet/Outlet M100465 M100465   What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out...
    SHWD13-5010
    OEM PRICE $299.00
    YOUR PRICE $165.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $299.00
    YOUR PRICE $165.00
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    M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet 44.5" Body - 51" Overall M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet 44.5" Body - 51" Overall
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    M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet 44.5" Body - 51" Overall

    Grand Rock

    OEM PRICE $408.00
    YOUR PRICE $204.00
    M-444 Type 1 Muffler 10" Round 4" Inlet-Outlet M-444 Type 1 Muffler10" Round4" Inlet-Outlet44.5" Body51" Overall   What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the...
    GRCM-444
    OEM PRICE $408.00
    YOUR PRICE $204.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $408.00
    YOUR PRICE $204.00
    Subtotal:
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    M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT
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    M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT

    Grand Rock

    OEM PRICE $509.00
    YOUR PRICE $339.00
    M-196 Type 1 Muffler For Cummins Electronic 10" x 44.5" 5" IN-OUT M-196 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what...
    GRCM-196
    OEM PRICE $509.00
    YOUR PRICE $339.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $509.00
    YOUR PRICE $339.00
    Subtotal:
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    M-188 Type 1 Muffler 7.1" x 30" Body 3.5" Inlet/Outlet 38" Overall M-188 Type 1 Muffler 7.1" x 30" Body 3.5" Inlet/Outlet 38" Overall
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    M-188 Type 1 Muffler 7.1" x 30" Body 3.5" Inlet/Outlet 38" Overall

    Grand Rock

    OEM PRICE $307.00
    YOUR PRICE $247.00
    M-188 Type 1 Muffler 7.1" x 30" Long with 3.5" Inlet/Outlet M-188 Type 1 Muffler 7.1" Round 30" Body 3.5" Inlet/Outlet 38" Overall What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes...
    GRCM-188
    OEM PRICE $307.00
    YOUR PRICE $247.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $307.00
    YOUR PRICE $247.00
    Subtotal:
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    M-187 Type 1 Muffler 3" Inlet-Outlet 6.1" x 21" Body - 30" Overall M-187 Type 1 Muffler 3" Inlet-Outlet 6.1" x 21" Body - 30" Overall
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    M-187 Type 1 Muffler 3" Inlet-Outlet 6.1" x 21" Body - 30" Overall

    Grand Rock

    OEM PRICE $366.00
    YOUR PRICE $226.00
    M-187 Type 1 Muffler 6.1" x 21" Body - 3" ID Inlet-Outlet M-187 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe...
    GRCM-187
    OEM PRICE $366.00
    YOUR PRICE $226.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $366.00
    YOUR PRICE $226.00
    Subtotal:
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    M-180 Type 2 Muffler 10" x 15" Oval 32" 6" IN-OUT M-180 Type 2 Muffler 10" x 15" Oval 32" 6" IN-OUT
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    M-180 Type 2 Muffler 10" x 15" Oval 32" 6" IN-OUT M122300

    Grand Rock

    OEM PRICE $763.00
    YOUR PRICE $380.00
    M-180 Type 2 Muffler 10" x 15" Oval 32" 6" Inlet M-180 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe fits...
    GRCM-180
    OEM PRICE $763.00
    YOUR PRICE $380.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $763.00
    YOUR PRICE $380.00
    Subtotal:
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    M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" IN-OUT M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" IN-OUT
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    M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" IN-OUT MO90534

    Grand Rock

    OEM PRICE $388.00
    YOUR PRICE $271.00
    M-153 Type 2 Oval Muffler 8.25" x 11.5" x 27" 4" Inlet M-153 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe...
    GRCM-153
    OEM PRICE $388.00
    YOUR PRICE $271.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $388.00
    YOUR PRICE $271.00
    Subtotal:
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    M-150 Type 1 Resonator 9" x 14" with 3.5" ID Inlet-Outlet
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    M-150 Type 1 Resonator 9" x 14" with 3.5" ID Inlet-Outlet

    Grand Rock

    OEM PRICE $408.00
    YOUR PRICE $308.00
    M-150 Type 1 Resonator 9" x 14" with 3.5" ID Inlet-Outlet M-150 M-150 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what...
    GRCM-150
    OEM PRICE $408.00
    YOUR PRICE $308.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $408.00
    YOUR PRICE $308.00
    Subtotal:
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    M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26" 5" IN-OUT M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26" 5" IN-OUT
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    M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26" 5" IN-OUT

    Grand Rock

    OEM PRICE $511.00
    YOUR PRICE $411.00
    M-147 Type 2 Oval Muffler 10x15x26 5" Inlets for Thomas School Bus M-147 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what...
    GRCM-147
    OEM PRICE $511.00
    YOUR PRICE $411.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $511.00
    YOUR PRICE $411.00
    Subtotal:
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    M-144 Type 1 Resonator 9" x 10" with 4" Inlet-Outlet
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    M-144 Type 1 Resonator 9" x 10" with 4" Inlet-Outlet

    Grand Rock

    OEM PRICE $264.00
    YOUR PRICE $182.00
    M-144 Type 1 Resonator 9" x 10" with 4" Inlet-Outlet M-144 M-144 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM...
    GRCM-144
    OEM PRICE $264.00
    YOUR PRICE $182.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $264.00
    YOUR PRICE $182.00
    Subtotal:
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    M-139 Type 2 Muffler 8.5" Round x 31" 3" IN-OUT M-139 Type 2 Muffler 8.5" Round x 31" 3" IN-OUT
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    M-139 Type 2 Muffler 8.5" Round x 31" 3" IN-OUT

    Grand Rock

    OEM PRICE $336.00
    YOUR PRICE $246.00
    M-139 Type 2 Muffler 8.5" Round x 31" 3" Inlet - Outlet M-139 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe...
    GRCM-139
    OEM PRICE $336.00
    YOUR PRICE $246.00
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    Qty in Cart: 0
    Price:
    OEM PRICE $336.00
    YOUR PRICE $246.00
    Subtotal:
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    M-136 or 10050 Type 1 Muffler 10" x 36" Body 5" ID Inlets - Great For Dump Trucks M-136 or 10050 Type 1 Muffler 10" x 36" Body 5" ID Inlets - Great For Dump Trucks
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    M-136 or 10050 Type 1 Muffler 10" x 36" Body 5" ID Inlets Dump Trucks

    Grand Rock

    OEM PRICE $610.00
    YOUR PRICE $380.00
    M-136 Type 1 Muffler 10" x 36" Body 41.6" Overall Length   5" ID INLET-OUTLET Great For Dump Trucks M-136 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job...
    GRCM-136
    OEM PRICE $610.00
    YOUR PRICE $380.00
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    OEM PRICE $610.00
    YOUR PRICE $380.00
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    M-132 Type 1 Muffler 9" Round x 44.5 " Body 5" In-Out 51" Overall M-132 Type 1 Muffler 9" Round x 44.5 " Body 5" In-Out 51" Overall
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    M-132 Type 1 Muffler 9" Round x 44.5 " Body 5" In-Out 51" Overall

    Grand Rock

    OEM PRICE $366.00
    YOUR PRICE $256.00
    M-132 Type 1 Muffler 9" Round x 44.5 " 5" Inlet Economy Model M-132 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM...
    GRCM-132
    OEM PRICE $366.00
    YOUR PRICE $256.00
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    OEM PRICE $366.00
    YOUR PRICE $256.00
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    9" Round Hi-Flow Truck Muffler that is 44.5" Long with 4" IN/OUT D13-4590 9" Round Hi-Flow Truck Muffler that is 44.5" Long with 4" IN/OUT D13-4590
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    9" Round Hi-Flow Truck Muffler that is 44.5" Long with 4" IN/OUT D13-4590

    Grand Rock

    OEM PRICE $382.00
    YOUR PRICE $196.00
    M-131 9" Round Hi-Flow Truck Muffler that is 44.5" Long with 4" IN/OUT D13-4590 9" Round 4" Inlet - Outlet 44.5" Body 51" Overall What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to...
    GRCM-131
    OEM PRICE $382.00
    YOUR PRICE $196.00
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    OEM PRICE $382.00
    YOUR PRICE $196.00
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    Mack Granite & R Model Muffler 10" Round x 44" 4" Inlet - 5" Outlet Mack Granite & R Model Muffler 10" Round x 44" 4" Inlet - 5" Outlet
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    Mack Granite & R Model Muffler 10" Round x 44" 4" Inlet - 5" Outlet

    Grand Rock

    OEM PRICE $488.00
    YOUR PRICE $246.00
    M-130-4 M130-4 Type 1 Muffler 10" Round x 44" 4" Inlet - 5" Outlet M-130-4 Type 1 Muffler10" Round4" Inlet 5" Outlet 44.5" Body51" Overall   What other exhaust parts will I need? Depending on your current exhaust system, you could need several...
    GRCM-130-4
    OEM PRICE $488.00
    YOUR PRICE $246.00
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    OEM PRICE $488.00
    YOUR PRICE $246.00
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    20458817 Mack Vision & CH 10" Round x 44.5" 5" Inlet-Outlet M-130 20458817 Mack Vision & CH 10" Round x 44.5" 5" Inlet-Outlet M-130
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    20458817 Mack Vision & CH 10" Round x 44 with 5" Inlet-Outlet M-130

    Grand Rock

    OEM PRICE $378.00
    YOUR PRICE $298.00
    M-130 M-130 Mack Vision & CH 10" Round x 44.5" 5" Inlet-Outlet  Vertical Outlet. Replaces Volvo 20458817, 20527030, 3188623, C23001-0080, 23001-0079, 23001-0080, 23001-0081, 3933058, 3934612, 3970714, 8085407, 8178843   Volvo Truck...
    GRCM-130
    OEM PRICE $378.00
    YOUR PRICE $298.00
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    OEM PRICE $378.00
    YOUR PRICE $298.00
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    M-127 Type 1 Muffler 8.5" Round 4" Inlet-Outlet for Mack R Model M-127 Type 1 Muffler 8.5" Round 4" Inlet-Outlet for Mack R Model
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    M-127 Type 1 Muffler 8.5" Round 4" Inlet-Outlet for Mack R Model

    Grand Rock

    OEM PRICE $382.00
    YOUR PRICE $205.00
    M-127 Type 1 Muffler 8.5" Round 4" Inlet-Outlet for Mack R Model M-127 Type 1 Muffler8.5" Round4" Inlet-Outlet34.5" Body41" Overall What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to...
    GRCM-127
    OEM PRICE $382.00
    YOUR PRICE $205.00
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    OEM PRICE $382.00
    YOUR PRICE $205.00
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    M-125 Type 2 Oval Thomas Muffler 10" x 15" 34" Long 4" IN-OUT M-125 Type 2 Oval Thomas Muffler 10" x 15" 34" Long 4" IN-OUT
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    M-125 Type 2 Oval Thomas Muffler 10" x 15" 34" Long 4" IN-OUT

    Grand Rock

    OEM PRICE $509.00
    YOUR PRICE $339.00
    M-125 Type 2 Oval Muffler 4" ID 10" x 15" Body 34" Long Thomas Bus M-125 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what...
    GRCM-125
    OEM PRICE $509.00
    YOUR PRICE $339.00
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    OEM PRICE $509.00
    YOUR PRICE $339.00
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    M-121 Short Oval Muffler 10" x 15" x 26" Replaces MFM12-040-171 M-121 Short Oval Muffler 10" x 15" x 26" Replaces MFM12-040-171
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    M-121 Short Oval Muffler 10" x 15" x 26" Replaces MFM12-040-171

    Grand Rock

    OEM PRICE $479.00
    YOUR PRICE $390.00
    M-121 Type 3 Muffler 10" x 15" Oval 26" Body 5" Inlet Outlet MFM12-040-171 M-121 * Fits Kenworth W900B 1995 thru 2003 * Fits Kenworth W900L 1997 thru current* Fits Kenworth W900L AeroCab 1997 thru current What other exhaust parts will I need?...
    GRCM-121
    OEM PRICE $479.00
    YOUR PRICE $390.00
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    OEM PRICE $479.00
    YOUR PRICE $390.00
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    M-117 Type 2 Oval Sterling Muffler 10" x 15" x 36" Long 5" IN-OUT M-117 Type 2 Oval Sterling Muffler 10" x 15" x 36" Long 5" IN-OUT
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    Type 2 Oval Sterling Muffler 10" x 15" x 36" Long 5" IN-OUT M-117

    Grand Rock

    OEM PRICE $712.00
    YOUR PRICE $442.00
    M-117 Type 2 Oval Muffler 10"x15"x36" - 5" ID In-Out For Sterling M-117 Cross Reference:AP 3676;CRANE CARRIER 21024;CRANE CARRIER 21074;CUMMINS 3016377;DODGE 3784627;DONALDSON 11035;DONALDSON M120365;DYNAFLEX 89500117;FORD D3HS5230HA;FORD E4HS5225AA ...
    GRCM-117
    OEM PRICE $712.00
    YOUR PRICE $442.00
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    Price:
    OEM PRICE $712.00
    YOUR PRICE $442.00
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