4'' EXHAUST PIPES
All of our 4 inch exhaust is manufactured right here in the USA. We sell only the best aftermarket truck components available to the market.
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![4" Aluminized Stacks]( "4\" Aluminized Stacks")
4" Aluminized Stacks
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![4" Chrome Stacks]( "4\" Chrome Stacks")
4" Chrome Stacks
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![4" Aluminized Elbows]( "4\" Aluminized Elbows")
4" Aluminized Elbows
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![4" Chrome Elbows]( "4\" Chrome Elbows")
4" Chrome Elbows
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![4" Flex Exhaust Hose]( "4\" Flex Exhaust Hose")
4" Flex Exhaust Hose
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![4" EXHAUST CLAMPS]( "4\" EXHAUST CLAMPS")
4" EXHAUST CLAMPS
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![4" Y-PIPES]( "4\" Y-PIPES")
4" Y-PIPES
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![L490-1515SC 4" Chrome Exhaust Elbow 90 Degree 15" x 15" OD-OD]( "L490-1515SC 4\" Chrome Exhaust Elbow 90 Degree 15\" x 15\" OD-OD")
![4" Chrome Exhaust Elbow 90 Degree 15" x 15" OD-OD L490-1515SC]( "4\" Chrome Exhaust Elbow 90 Degree 15\" x 15\" OD-OD L490-1515SC")
4" Chrome Exhaust Elbow 90 Degree 15" x 15" OD-OD L490-1515SC
Grand Rock
OEM PRICE $291.00YOUR PRICE $211.00L490-1515SC 4 inch Elbow 90 Degree 15 inch x 15 inch OD-OD Chrome L490-1515SC 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...GRCL490-1515SCOEM PRICE $291.00YOUR PRICE $211.00 -
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![L490-1010SC 4" Chrome Exhaust Elbow 90 Degree 10" x 10" OD-OD]( "L490-1010SC 4\" Chrome Exhaust Elbow 90 Degree 10\" x 10\" OD-OD")
![L490-1010SC 4" Chrome Exhaust Elbow 90 Degree 10" x 10" OD-OD]( "L490-1010SC 4\" Chrome Exhaust Elbow 90 Degree 10\" x 10\" OD-OD")
4" Chrome Exhaust Elbow 90 Degree 10" x 10" OD-OD L490-1010SC
Grand Rock
OEM PRICE $293.00YOUR PRICE $213.00L490-1010SC 4 inch Elbow 90 Degree 10 inch x 10 inch OD-OD Chrome L490-1010SC 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...GRCL490-1010SCOEM PRICE $293.00YOUR PRICE $213.00 -
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![L490-0808SC 4" Chrome Exhaust Elbow 90 Degree 8" x 8" OD-OD]( "L490-0808SC 4\" Chrome Exhaust Elbow 90 Degree 8\" x 8\" OD-OD")
![L490-0808SC 4" Chrome Exhaust Elbow 90 Degree 8" x 8" OD-OD]( "L490-0808SC 4\" Chrome Exhaust Elbow 90 Degree 8\" x 8\" OD-OD")
4" Chrome Exhaust Elbow 90 Degree 8" x 8" OD-OD L490-0808SC
Grand Rock
OEM PRICE $280.00YOUR PRICE $204.00L490-0808SC 4 inch Elbow 90 Degree 8 inch x 8 inch OD-OD Chrome L490-0808SC 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...GRCL490-0808SCOEM PRICE $280.00YOUR PRICE $204.00 -
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![EBPB11863 or M66-6541-0405 Paccar Kenworth Bellows EGR Pipe]( "EBPB11863 or M66-6541-0405 Paccar Kenworth Bellows EGR Pipe")
![EBPB11863 or M66-6541-0405 Paccar Kenworth Bellows EGR Pipe]( "EBPB11863 or M66-6541-0405 Paccar Kenworth Bellows EGR Pipe")
EBPB11863 or M66-6541-0405 Paccar Kenworth Bellows EGR Pipe
Grand Rock
OEM PRICE $739.00YOUR PRICE $369.00KW-6541-0405 EBPB11863 or M66-6541-0405 Paccar Kenworth Bellows EGR Pipe M66-6541-0405 What other exhaust parts will I need for my Kenworth Truck? You could need several parts to complete the overall system. If you are trying to determine the correct...GRCKW-6541-0405OEM PRICE $739.00YOUR PRICE $369.00 -
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![EBPB11862 or KW-6541-0335 Paccar Bellows EGR Exhaust]( "EBPB11862 or KW-6541-0335 Paccar Bellows EGR Exhaust")
![EBPB11862 or KW-6541-0335 Paccar Bellows EGR Exhaust]( "EBPB11862 or KW-6541-0335 Paccar Bellows EGR Exhaust")
EBPB11862 or KW-6541-0335 Paccar Bellows EGR Exhaust
Grand Rock
OEM PRICE $680.00YOUR PRICE $319.00KW-6541-0335 EBPB11862 or KW-6541-0335 Paccar Bellows EGR Exhaust M66-6541-0335 M66-7091-0335 What other exhaust parts will I need for my Kenworth Truck? You could need several parts to complete the overall system. If you are trying to determine...58537/KW-6541-0335OEM PRICE $680.00YOUR PRICE $319.00 -
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![KW-6541-0320 Paccar Bellows Flex M66-7091-0320 or EBPB11861]( "KW-6541-0320 Paccar Bellows Flex M66-7091-0320 or EBPB11861")
![KW-6541-0320 Paccar Bellows Flex M66-7091-0320 or EBPB11861]( "KW-6541-0320 Paccar Bellows Flex M66-7091-0320 or EBPB11861")
KW-6541-0320 Paccar Bellows Flex M66-7091-0320 or EBPB11861
Grand Rock
OEM PRICE $363.00YOUR PRICE $279.00KW-6541-0320 EBPB11861 or M66-6541-0320 Paccar Kenworth Bellows EGR Pipe M66-6541-0320 What other exhaust parts will I need for my Kenworth Truck? You could need several parts to complete the overall system. If you are trying to determine the correct...KW-6541-0320OEM PRICE $363.00YOUR PRICE $279.00 -
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![K4-72SBC 4" x 72" Curved Stack OD Inlet Chrome Exhaust Tip]( "K4-72SBC 4\" x 72\" Curved Stack OD Inlet Chrome Exhaust Tip")
![K4-72SBC 4" x 72" Curved Stack OD Inlet Chrome Exhaust Tip]( "K4-72SBC 4\" x 72\" Curved Stack OD Inlet Chrome Exhaust Tip")
4" x 72" Curved Stack OD Inlet Chrome Exhaust Tip K4-72SBC
Grand Rock
OEM PRICE $418.00YOUR PRICE $368.00K4-72SBC 4 inch x 72 inch Curved Stack OD Inlet Chrome Exhaust Tip K4-72SBC 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...GRCK4-72SBCOEM PRICE $418.00YOUR PRICE $368.00 -
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![K4-72EXC 4" x 72" Curved Top ID Chrome Exhaust Tip K4-72EXC]( "K4-72EXC 4\" x 72\" Curved Top ID Chrome Exhaust Tip K4-72EXC")
![K4-72EXC 4" x 72" Curved Top ID Chrome Exhaust Tip K4-72EXC]( "K4-72EXC 4\" x 72\" Curved Top ID Chrome Exhaust Tip K4-72EXC")
4" x 72" Curved Top ID Chrome Exhaust Pipe Tip K4-72EXC
Grand Rock
OEM PRICE $510.00YOUR PRICE $340.00K4-72EXC or AA 400 72 4 inch x 72 inch Curved Stack ID Chrome Exhaust Tip K4-72EXC K4-72EXC 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...GRCK4-72EXCOEM PRICE $510.00YOUR PRICE $340.00 -
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![K4-60SBC 4" x 60" Curved Chrome Exhaust Tip Stack OD End]( "K4-60SBC 4\" x 60\" Curved Chrome Exhaust Tip Stack OD End")
![K4-60SBC 4" x 60" Curved Chrome Exhaust Tip Stack OD End]( "K4-60SBC 4\" x 60\" Curved Chrome Exhaust Tip Stack OD End")
4" x 60" Curved Chrome Exhaust Tip Stack OD End K4-60SBC
Grand Rock
OEM PRICE $367.00YOUR PRICE $297.00K4-60SBC 4 inch x 60 inch Curved Chrome Exhaust Tip Stack OD End K4-60SBC 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...GRCK4-60SBCOEM PRICE $367.00YOUR PRICE $297.00 -
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![K4-60EXC 4" x 60" Curved Chrome Exhaust Stack ID Inlet]( "K4-60EXC 4\" x 60\" Curved Chrome Exhaust Stack ID Inlet")
![K4-60EXC 4" x 60" Curved Chrome Exhaust Stack ID Inlet]( "K4-60EXC 4\" x 60\" Curved Chrome Exhaust Stack ID Inlet")
4" x 60" Curved Top Chrome Exhaust Stack ID Inlet K4-60EXC
Grand Rock
OEM PRICE $398.00YOUR PRICE $298.00K4-60EXC 4 inch x 60 inch Curved Stack ID Inlet Chrome Exhaust Tip K4-60EXC 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...GRCK4-60EXCOEM PRICE $398.00YOUR PRICE $298.00 -
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![K4-48SBC 4" x 48" Curved Chrome Exhaust Tip Stack OD K4-48SBC]( "K4-48SBC 4\" x 48\" Curved Chrome Exhaust Tip Stack OD K4-48SBC")
![K4-48SBC 4" x 48" Curved Chrome Exhaust Tip Stack OD K4-48SBC]( "K4-48SBC 4\" x 48\" Curved Chrome Exhaust Tip Stack OD K4-48SBC")
4" x 48" Curved Chrome Exhaust Tip Stack OD K4-48SBC
Grand Rock
OEM PRICE $309.00YOUR PRICE $239.00K4-48SBC 4 inch x 48 inch Curved Chrome Exhaust Tip Stack OD End K4-48SBC or AA40048PL 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...GRCK4-48SBCOEM PRICE $309.00YOUR PRICE $239.00 -
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![K4-48EXC 4" x 48" Curved Stack ID Inlet Chrome Exhaust Tip K4-48EXC]( "K4-48EXC 4\" x 48\" Curved Stack ID Inlet Chrome Exhaust Tip K4-48EXC")
![K4-48EXC 4" x 48" Curved Stack ID Inlet Chrome Exhaust Tip K4-48EXC]( "K4-48EXC 4\" x 48\" Curved Stack ID Inlet Chrome Exhaust Tip K4-48EXC")
4" x 48" Curved Stack ID Inlet Chrome Exhaust Tip K4-48EXC
Grand Rock
OEM PRICE $275.00YOUR PRICE $215.00K4-48EXC 4 inch x 48 inch Curved Stack ID Inlet Chrome Exhaust Tip K4-48EXC 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...GRCK4-48EXCOEM PRICE $275.00YOUR PRICE $215.00 -
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![4 inch x 18 inch Internal Exhaust Baffle Tube (PAIR) IM-418]( "4 inch x 18 inch Internal Exhaust Baffle Tube (PAIR) IM-418")
![4 inch x 18 inch Internal Exhaust Baffle Tube (PAIR) IM-418]( "4 inch x 18 inch Internal Exhaust Baffle Tube (PAIR) IM-418")
4 inch x 18 inch Internal Exhaust Baffle Tube (PAIR) IM-418
Grand Rock
OEM PRICE $299.00YOUR PRICE $218.00IM-418 4 inch x 18 inch Internal Muffler Baffle Tube SOLD IN PAIRS ONLY Single Use WILL Cause Engine Failure!! What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job...IM-418-DOUBLEOEM PRICE $299.00YOUR PRICE $218.00 -
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![598286C1 International 9300 5"to 4" Exhaust Y-Pipe IH-286C1]( "598286C1 International 9300 5\"to 4\" Exhaust Y-Pipe IH-286C1")
![598286C1 International 9300 5"to 4" Exhaust Y-Pipe IH-286C1]( "598286C1 International 9300 5\"to 4\" Exhaust Y-Pipe IH-286C1")
598286C1 International 9300 5"to 4" Exhaust Y-Pipe IH-286C1
Grand Rock
OEM PRICE $433.00YOUR PRICE $283.00IH-286C1 598286C1 International 9300 5"to 4" Exhaust Y-Pipe IH-286C1 What other exhaust parts will I need for my International Truck? Depending on your current exhaust system, you could need several truck pipes to complete the job. If you...GRCIH-286C1OEM PRICE $433.00YOUR PRICE $283.00 -
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![598275C1 International Chrome Elbow Reduced 5" to 4" IH-275-5C]( "598275C1 International Chrome Elbow Reduced 5\" to 4\" IH-275-5C")
![598275C1 International Chrome Elbow Reduced 5" to 4" IH-275-5C]( "598275C1 International Chrome Elbow Reduced 5\" to 4\" IH-275-5C")
598275C1 International Chrome Elbow Reduced 5" to 4" IH-275-5C
Grand Rock
OEM PRICE $509.00YOUR PRICE $379.00IH-275-5C 598275C1 International Chrome Elbow 5" OD to 4"OD IH-275-5C 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...GRCIH-275-5COEM PRICE $509.00YOUR PRICE $379.00 -
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![4" x 120" .015 Galvanized Exhaust Flex Hose G15-4120]( "4\" x 120\" .015 Galvanized Exhaust Flex Hose G15-4120")
![4" x 120" .015 Galvanized Exhaust Flex Hose G15-4120]( "4\" x 120\" .015 Galvanized Exhaust Flex Hose G15-4120")
4" x 120" .015 Galvanized Exhaust Flex Hose G15-4120
Grand Rock
OEM PRICE $304.00YOUR PRICE $234.00G15-4120 G15-4120 4 inch x 10 feet .015 Galvanized Flex G15-4120 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...GRCG15-4120OEM PRICE $304.00YOUR PRICE $234.00 -
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![4" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5]( "4\" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5")
![4" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5]( "4\" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5")
4" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5
Grand Rock
OEM PRICE $459.00YOUR PRICE $359.00ED-4LC 4" Dump Stack Chrome OD Bottom ED-4LC ED-4LC 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...GRCED-4LCOEM PRICE $459.00YOUR PRICE $359.00 -
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![4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402]( "4\" OD x 32\" Aluminized Dump Truck Stack Double Bend Turnout DPS402")
![4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402]( "4\" OD x 32\" Aluminized Dump Truck Stack Double Bend Turnout DPS402")
4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402
Grand Rock
OEM PRICE $307.00YOUR PRICE $217.00DPS402 4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402 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...GRCED-4LAOEM PRICE $307.00YOUR PRICE $217.00
