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.
- 4" Aluminized Stacks
- 4" Chrome Stacks
- 4" Aluminized Elbows
- 4" Chrome Elbows
- 4" Flex Exhaust Hose
- 4" EXHAUST CLAMPS
- 4" Y-PIPES
- Product
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4" 90 Deg Flared End Stainless Steel Turbo Pipe 900552A
Nelson Aftermarket
OEM PRICE $348.00YOUR PRICE $209.00900552A 4" 90 Deg Flared End Stainless Steel Turbo Pipe 900552A What is an Exhaust Elbow? An exhaust system elbow is angled or bent piping used to guide reaction exhaust gases away from a controlled combustion inside an engine. The entire...NEL900552AOEM PRICE $348.00YOUR PRICE $209.00 -
4" x 72" Straight Cut Aluminized Exhaust Stack OD Ends S4-72SBA
Grand Rock
OEM PRICE $169.00YOUR PRICE $139.00S4-72SBA 4 inch x 72 inch Straight Cut Aluminized Exhaust Stack OD Ends S4-72SBA 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...GRCS4-72SBAOEM PRICE $169.00YOUR PRICE $139.00 -
K180-1641-12 Exhaust Flex 4" x 10" for Kenworth Trucks
DINEX
OEM PRICE $260.00YOUR PRICE $199.00K180-1641-12 Exhaust Flex for Kenworth What other exhaust parts will I need for my Truck? Depending on your current exhaust system, you could need several truck pipes to complete the job. If you are needing to discover what OEM pipe you need for your...DNX5EE103OEM PRICE $260.00YOUR PRICE $199.00 -
4" x 60" 304 Stainless Steel Flex Exhaust Hose SF-460
Grand Rock
OEM PRICE $257.00YOUR PRICE $197.00SF-460 4" x 60" 304 Stainless Steel Flex Exhaust Hose SF-460 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...GRCSF-460OEM PRICE $257.00YOUR PRICE $197.00 -
4" x 72" Straight Cut Aluminized Exhaust Stack ID End S4-72EXA
Grand Rock
OEM PRICE $173.00YOUR PRICE $143.00S4-72EXA 4" x 72" Straight Cut Aluminized Exhaust Stack ID End S4-72EXA 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...GRCS4-72EXAOEM PRICE $173.00YOUR PRICE $143.00 -
4" x 60" Galvanized Exhaust Flex Hose G15-460
Grand Rock
OEM PRICE $203.00YOUR PRICE $143.00G15-460 4" x 60" Galvanized Exhaust Flex Hose G15-460 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...GRCG15-460OEM PRICE $203.00YOUR PRICE $143.00 -
4" x 72" .018 304 Stainless Steel Flex Exhaust Hose
Hosetec
OEM PRICE $299.00YOUR PRICE $219.00SF-472 4 inch x 72inch .018 304 Stainless Steel Flex 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...HTCHTS4150-400-72OEM PRICE $299.00YOUR PRICE $219.00 -
4" x 60" .018 Galvanized Exhaust Flex Hose G18-460
Grand Rock
OEM PRICE $159.00YOUR PRICE $119.00G18-460 4" X 60" .018 Galvanized Flex G18-460 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,...GRCG18-460OEM PRICE $159.00YOUR PRICE $119.00 -
4" Type C Y-Pipe Aluminized Exhaust Pipe 9.46" x 12" YC-400A
Grand Rock
OEM PRICE $308.00YOUR PRICE $218.00YC-400A 4" Type C Y-Pipe Aluminized Exhaust Pipe 9.46" x 12" YC-400A 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...GRCYC-400AOEM PRICE $308.00YOUR PRICE $218.00 -
4" Type B Y-Pipe Aluminized Exhaust Pipe 10.5" x 16" YB-400A
Grand Rock
OEM PRICE $307.00YOUR PRICE $207.00YB-400A 4" Type B Y-Pipe Aluminized Exhaust Pipe 10.5" x 16" YB-400A 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...GRCYB-400AOEM PRICE $307.00YOUR PRICE $207.00 -
4' x 24" Westfalia 304 Stainless Steel Triple-S Exhaust Flex WFF-424
Grand Rock
OEM PRICE $163.00YOUR PRICE $133.00WFF-424 4' x 24" Westfalia 304 Stainless Triple-S Flex WFF-424 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...GRCWFF-424OEM PRICE $163.00YOUR PRICE $133.00 -
4" x 18" Westfalia 304 Stainless Steel Triple-S Exhaust Flex WFF-418
Grand Rock
OEM PRICE $146.00YOUR PRICE $126.00WFF-418 4" x 18" Westfalia 304 Stainless Steel Triple-S Exhaust Flex WFF-418 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...GRCWFF-418OEM PRICE $146.00YOUR PRICE $126.00 -
4" x 12" Westfalia 304 Stainless Steel Triple-S Exhaust Flex WFF-412
Grand Rock
OEM PRICE $125.00YOUR PRICE $115.00WFF-412 4" x 12" Westfalia 304 Stainless Triple-S Flex WFF-412 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...GRCWFF-412OEM PRICE $125.00YOUR PRICE $115.00 -
4" x 48" 304 Stainless Steel Flex Exhaust Hose SF-448
Grand Rock
OEM PRICE $203.00YOUR PRICE $153.00SF-448 4" x 48" 304 Stainless Steel Flex Exhaust Hose SF-448 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...GRCSF-448OEM PRICE $203.00YOUR PRICE $153.00 -
4" x 36" 304 Stainless Steel Flex Exhaust Hose SF-436
Grand Rock
OEM PRICE $153.00YOUR PRICE $123.00SF-436 4" x 36" 304 Stainless Steel Flex Exhaust Hose SF-436 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...GRCSF-436OEM PRICE $153.00YOUR PRICE $123.00 -
4" x 60" Straight Cut Aluminized Exhaust Stack OD Ends S4-60SBA
Grand Rock
OEM PRICE $187.00YOUR PRICE $117.00S4-60SBA 4 inch x 60 inch Straight Cut Aluminized Exhaust Stack OD Ends S4-60SBA 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...GRCS4-60SBAOEM PRICE $187.00YOUR PRICE $117.00 -
4" x 48" Straight Cut Chrome Exhaust Tube OD Ends S4-48SBC
Grand Rock
OEM PRICE $295.00YOUR PRICE $215.00S4-48SBC 4 inch x 48 inch Straight Cut Chrome Exhaust Tube OD Ends S4-48SBC 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...GRCS4-48SBCOEM PRICE $295.00YOUR PRICE $215.00 -
4" x 36" Straight Cut Chrome Exhaust Tube OD Ends S4-36SBC
Grand Rock
OEM PRICE $249.00YOUR PRICE $189.00S4-36SBC 4 inch x 36 inch Straight Cut Chrome Exhaust Tube OD Ends S4-36SBC 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...GRCS4-36SBCOEM PRICE $249.00YOUR PRICE $189.00 -
4" x 36" Straight Cut Chrome Exhaust Stack ID End S4-36EXC
Grand Rock
OEM PRICE $224.00YOUR PRICE $164.00S4-36EXC 4 inch x 36 inch Straight Cut Chrome Exhaust Stack ID End S4-36EXC 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...GRCS4-36EXCOEM PRICE $224.00YOUR PRICE $164.00 -
4" x 24" Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC
Grand Rock
OEM PRICE $264.00YOUR PRICE $194.00S4-24SBC 4 inch x 24 inch Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC 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...GRCS4-24SBCOEM PRICE $264.00YOUR PRICE $194.00 -
4" x 24" Straight Cut Chrome Exhaust Stack ID End S4-24EXC
Grand Rock
OEM PRICE $203.00YOUR PRICE $153.00S4-24EXC 4 inch x 24 inch Straight Cut Chrome Exhaust Stack ID End S4-24EXC 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...GRCS4-24EXCOEM PRICE $203.00YOUR PRICE $153.00 -
4" x 48" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $173.00YOUR PRICE $123.00RS-448A 4 inch x 48 inch Repair Section ID-ID - Aluminized RS-448A 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...GRCRS-448AOEM PRICE $173.00YOUR PRICE $123.00 -
5" OD to 4" ID Exhaust Reducer Chrome R5O-4IC
Grand Rock
OEM PRICE $164.00YOUR PRICE $114.00R5O-4IC 5 inch OD to 4 inch ID Reducer Chrome R5O-4IC 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...GRCR5O-4ICOEM PRICE $164.00YOUR PRICE $114.00 -
5" ID to 4" OD Exhaust Reducer Chrome R5I-4OC
Grand Rock
OEM PRICE $164.00YOUR PRICE $114.00R5I-4OC 5 inch ID to 4 inch OD Reducer Chrome R5I-4OC 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...GRCR5I-4OCOEM PRICE $164.00YOUR PRICE $114.00 -
5" ID to 4" ID Exhaust Reducer Chrome R5I-4IC
Grand Rock
OEM PRICE $164.00YOUR PRICE $114.00R5I-4IC 5 inch ID to 4 inch ID Reducer Chrome R5I-4IC 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...GRCR5I-4ICOEM PRICE $164.00YOUR PRICE $114.00 -
4" x 36" Miter or Angle Cut OD Chrome Exhaust Tip P4-36SBC
Grand Rock
OEM PRICE $289.00YOUR PRICE $189.00P4-36SBC 4 inch x 36 inch Miter or Angle Cut OD Chrome P4-36SBC 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...GRCP4-36SBCOEM PRICE $289.00YOUR PRICE $189.00 -
9" Round Hi-Flow Truck Muffler that is 44.5" Long with 4" IN/OUT D13-4590
Grand Rock
OEM PRICE $382.00YOUR PRICE $196.00M-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-131OEM PRICE $382.00YOUR PRICE $196.00 -
M-127 Type 1 Muffler 8.5" Round 4" Inlet-Outlet for Mack R Model
Grand Rock
OEM PRICE $382.00YOUR PRICE $205.00M-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-127OEM PRICE $382.00YOUR PRICE $205.00 -
4" Chrome Exhaust Elbow 90 Degree 18" x 18" OD-OD L490-1818SC
Grand Rock
OEM PRICE $271.00YOUR PRICE $211.00L490-1818SC 4 inch Elbow 90 Degree 18 inch x 18 inch OD-OD Chrome L490-1818SC 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...GRCL490-1818SCOEM PRICE $271.00YOUR PRICE $211.00 -
4" Exhaust Elbow 90 Degree 18" x 18" ID-OD 409 Stainless Steel L490-1818S4
Grand Rock
OEM PRICE $258.00YOUR PRICE $186.00L490-1818S4 4 inch Elbow 90 Degree 18 inch x 18 inch ID-OD 409 Stainless Steel L490-1818S4 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...GRCL490-1818S4OEM PRICE $258.00YOUR PRICE $186.00 -
4" Chrome Exhaust Elbow 90 Degree 18" x 18" ID-OD L490-1818C
Grand Rock
OEM PRICE $265.00YOUR PRICE $205.00L490-1818C 4 inch Elbow 90 Degree 18 inch x 18 inch ID-OD Chrome L490-1818C 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...GRCL490-1818COEM PRICE $265.00YOUR PRICE $205.00 -
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 -
4" Chrome Exhaust Elbow 90 Degree 15" x 15" ID-OD L490-1515C
Grand Rock
OEM PRICE $271.00YOUR PRICE $195.00L490-1515C 4 inch Elbow 90 Degree 15 inch x 15 inch ID-OD Chrome L490-1515C 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...GRCL490-1515COEM PRICE $271.00YOUR PRICE $195.00 -
4" Chrome Exhaust Elbow 90 Degree 12" x 12" OD-OD L490-1212SC
Grand Rock
OEM PRICE $258.00YOUR PRICE $186.00L490-1212SC 4 inch Elbow 90 Degree 12 inch x 12 inch OD-OD Chrome L490-1212SC 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...GRCL490-1212SCOEM PRICE $258.00YOUR PRICE $186.00 -
4" Exhaust Elbow 90 Degree 12" x 12" OD-OD 409 Stainless Steel L490-1212S4S
Grand Rock
OEM PRICE $248.00YOUR PRICE $180.00L490-1212S4S 4 inch Elbow 90 Degree 12 inch x 12 inch OD-OD 409 Stainless Steel L490-1212S4S 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...GRCL490-1212S4SOEM PRICE $248.00YOUR PRICE $180.00 -
4" Exhaust Elbow 90 Degree 12" x 12" ID-OD 409 Stainless Steel L490-1212S4
Grand Rock
OEM PRICE $243.00YOUR PRICE $175.00L490-1212S4 4 inch Elbow 90 Degree 12 inch x 12 inch ID-OD 409 Stainless Steel L490-1212S4 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...GRCL490-1212S4OEM PRICE $243.00YOUR PRICE $175.00 -
4" Chrome Exhaust Elbow 90 Degree 12" x 12" ID-OD L490-1212C
Grand Rock
OEM PRICE $254.00YOUR PRICE $194.00L490-1212C 4 inch Elbow 90 Degree 12 inchx 12 inch ID-OD Chrome L490-1212C 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...GRCL490-1212COEM PRICE $254.00YOUR PRICE $194.00 -
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 -
4" Chrome Exhaust Elbow 90 Degree 10" x 10" ID-OD L490-1010C
Grand Rock
OEM PRICE $214.00YOUR PRICE $184.00L490-1010C or L 400 F PL 4 inch Elbow 90 Degree 10" x 10" ID-OD Chrome L490-1010C 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...GRCL490-1010COEM PRICE $214.00YOUR PRICE $184.00 -
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