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
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4" Exhaust Elbow 45 Degree 12" x 12" ID-OD Aluminized L445-1212A
Grand Rock
OEM PRICE $99.00YOUR PRICE $71.00L445-1212A 4 inch Elbow 45 Degree 12 inch x 12 inch ID-OD Aluminized L445-1212A 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...GRCL445-1212AOEM PRICE $99.00YOUR PRICE $71.00 -
4" Exhaust Elbow 45 Degree 9" x 9" Chrome OD-OD L445-0909SC
Grand Rock
OEM PRICE $238.00YOUR PRICE $174.00L445-0909SC 4 inch Elbow 45 Degree 9 inch x 9 inch Chrome OD-OD L445-0909SC 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...GRCL445-0909SCOEM PRICE $238.00YOUR PRICE $174.00 -
4" Exhaust Elbow 45 Degree 9" x 9" Aluminized OD-OD L445-0909SA
Grand Rock
OEM PRICE $99.00YOUR PRICE $71.00L445-0909SA 4 inch Elbow 45 Degree 9 inch x 9 inch Aluminized OD-OD L445-0909SA 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...GRCL445-0909SAOEM PRICE $99.00YOUR PRICE $71.00 -
4" Exhaust Elbow 45 Degree 9" x 9" ID-OD 409 Stainless Steel L445-0909S4
Grand Rock
OEM PRICE $198.00YOUR PRICE $142.00L445-0909S4 4 inch Elbow 45 Degree 9 inch x 9 inch ID-OD 409 Stainless Steel L445-0909S4 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...GRCL445-0909S4OEM PRICE $198.00YOUR PRICE $142.00 -
4" Exhaust Elbow 45 Degree 9" x 9" Aluminized ID-OD L445-0909A
Grand Rock
OEM PRICE $101.00YOUR PRICE $73.00L445-0909A 4 inch Elbow 45 Degree 9 inch x 9 inch Aluminized ID-OD L445-0909A 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...GRCL445-0909AOEM PRICE $101.00YOUR PRICE $73.00 -
4" Exhaust Elbow 45 Degree 6" x 6" Aluminized OD-OD L445-0606SA
Riker Products
OEM PRICE $101.00YOUR PRICE $73.00L445-0606SA 4 inch Elbow 45 Degree 6 inch x 6 inch Aluminized OD-OD L445-0606SA 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...RKRL40045SROEM PRICE $101.00YOUR PRICE $73.00 -
4" Exhaust Elbow 45 Degree 6" x 6" Aluminized ID-OD L445-0606A
Grand Rock
OEM PRICE $99.00YOUR PRICE $71.00L445-0606A 4 inch Elbow 45 Degree 6 inch x 6 inch Aluminized ID-OD L445-0606A 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...GRCL445-0606AOEM PRICE $99.00YOUR PRICE $71.00 -
4" 30 Degree Aluminized Elbow with 4" Legs OD-OD L430-0404SA
Grand Rock
OEM PRICE $101.00YOUR PRICE $71.00L430-0404SA 4" 30 Degree Aluminized Elbow with 4" Legs OD-OD L430-0404SA 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...GRCL430-0404SAOEM PRICE $101.00YOUR PRICE $71.00 -
4" 30 Degree Aluminized Elbow with 4" Legs ID-OD L430-0404A
Grand Rock
OEM PRICE $111.00YOUR PRICE $71.00L430-0404A 4" 30 Degree Aluminized Elbow with 4" Legs ID-OD L430-0404A 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...GRCL430-0404AOEM PRICE $111.00YOUR PRICE $71.00 -
4" 15 Degree Exhaust Elbow 4" x 4" OD-OD Aluminized L415-0404SA
Grand Rock
OEM PRICE $99.00YOUR PRICE $71.00L415-0404SA 4 inch 15 Degree Elbow 4 x 4 OD-OD Aluminized L415-0404SA 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...GRCL415-0404SAOEM PRICE $99.00YOUR PRICE $71.00 -
4" 15 Degree Exhaust Elbow 4" x 4" ID-OD Aluminized L415-0404A
Grand Rock
OEM PRICE $99.00YOUR PRICE $71.00L415-0404A 4 inch 15 Degree Elbow 4 x 4 ID-OD Aluminized L415-0404A 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...GRCL415-0404AOEM PRICE $99.00YOUR PRICE $71.00 -
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 -
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 -
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 -
4" x 96" Curved Stack ID Inlet Chrome Exhaust Tip K4-96EXC
Grand Rock
OEM PRICE $796.00YOUR PRICE $696.00K4-96EXC 4 inch x 96 inch Curved Stack ID Inlet Chrome K4-96EXC 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...GRCK4-96EXCOEM PRICE $796.00YOUR PRICE $696.00 -
4" x 84" Curved Stack ID Inlet Chrome Exhaust Tip K4-84EXC
Grand Rock
OEM PRICE $631.00YOUR PRICE $481.00K4-84EXC 4 inch x 84 inch Curved Stack ID Inlet Chrome Exhaust Tip K4-84EXC 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...GRCK4-84EXCOEM PRICE $631.00YOUR PRICE $481.00 -
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 -
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 -
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 -
4" x 60" Curved Top Aluminized Exhaust Stack OD End K4-60SBA
Grand Rock
OEM PRICE $188.00YOUR PRICE $128.00K4-60SBA 4 inch x 60 inch Curved Top Aluminized OD End K4-60SBA 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 out what OEM pipe...GRCK4-60SBAOEM PRICE $188.00YOUR PRICE $128.00 -
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 -
4" x 60" Curved Top ID Bottom Aluminized Stack Pipe K4-60EXA
Grand Rock
OEM PRICE $168.00YOUR PRICE $138.00K4-60EXA 4 inch x 60 inch Curved Top ID Bottom Aluminized K4-60EXA 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...GRCK4-60EXAOEM PRICE $168.00YOUR PRICE $138.00 -
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 -
4" x 48" Curved Top Aluminized Exhaust Stack OD End K4-48SBA
Grand Rock
OEM PRICE $181.00YOUR PRICE $131.00K4-48SBA 4 inch x 48 inch Curved Stack OD Inlet Aluminized K4-48SBA 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...GRCK4-48SBAOEM PRICE $181.00YOUR PRICE $131.00 -
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 -
4" x 36" Curved Chrome Exhaust Stack Pipe OD End K4-36SBC
Grand Rock
OEM PRICE $204.00YOUR PRICE $174.00K4-36SBC 4 inch x 36 inch Curved Chrome Stack OD End K4-36SBC 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...GRCK4-36SBCOEM PRICE $204.00YOUR PRICE $174.00 -
4" x 36" Curved Top Aluminized Stack OD End K4-36SBA
Grand Rock
OEM PRICE $143.00YOUR PRICE $103.00K4-36SBA 4 inch x 36 inch Curved Top Aluminized OD End K4-36SBA 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...GRCK4-36SBAOEM PRICE $143.00YOUR PRICE $103.00 -
4" x 36" Curved Stack ID Inlet Chrome Stack Pipe K4-36EXC
Grand Rock
OEM PRICE $234.00YOUR PRICE $184.00K4-36EXC 4 inch x 36 inch Curved Stack ID Inlet Chrome K4-36EXC 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 what OEM pipe...GRCK4-36EXCOEM PRICE $234.00YOUR PRICE $184.00 -
4" x 36" Curved ID Aluminized Exhaust Stack Pipe K4-36EXA
Grand Rock
OEM PRICE $142.00YOUR PRICE $102.00K4-36EXA 4 inch x 36 inch Curved ID Aluminized Stack K4-36EXA 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...GRCK4-36EXAOEM PRICE $142.00YOUR PRICE $102.00 -
4" x 24" Curved Top Stack Exhaust OD Inlet Chrome K4-24SBC
Grand Rock
OEM PRICE $189.00YOUR PRICE $149.00K4-24SBC 4 inch x 24 inch Curved Stack Exhaust OD Inlet Chrome K4-24SBC 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 what...GRCK4-24SBCOEM PRICE $189.00YOUR PRICE $149.00 -
4" x 24" Curved Top Aluminized Stack OD End K4-24SBA
Grand Rock
OEM PRICE $101.00YOUR PRICE $71.00K4-24SBA 4 inch x 24 inch Curved Top Aluminized OD End K4-24SBA 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...GRCK4-24SBAOEM PRICE $101.00YOUR PRICE $71.00 -
4" x 24" Curved Top ID Chrome Stack pipe K4-24EXC
Grand Rock
OEM PRICE $203.00YOUR PRICE $153.00K4-24EXC 4 inch x 24 inch Curved ID Chrome Stack pipe K4-24EXC 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 what OEM pipe...GRCK4-24EXCOEM PRICE $203.00YOUR PRICE $153.00 -
4" x 24" Curved ID Aluminized Exhaust Stack Pipe K4-24EXA
Grand Rock
OEM PRICE $101.00YOUR PRICE $81.00K4-24EXA 4 inch x 24 inch Curved ID Aluminized Stacks K4-24EXA 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...GRCK4-24EXAOEM PRICE $101.00YOUR PRICE $81.00 -
4" x 18" Curved Top Stack Pipe OD Bottom Chrome K4-18SBC
Grand Rock
OEM PRICE $207.00YOUR PRICE $157.00K4-18SBC 4 inch x 18 inch Curved Stack OD Bottom Chrome K4-18SBC 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...GRCK4-18SBCOEM PRICE $207.00YOUR PRICE $157.00 -
4" x 18" Curved ID Aluminized Exhaust Stack pipe K4-18EXA
Grand Rock
OEM PRICE $131.00YOUR PRICE $71.00K4-18EXA 4 inch x 18 inch Curved ID Aluminized Stack pipe K4-18EXA 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...GRCK4-18EXAOEM PRICE $131.00YOUR PRICE $71.00 -
4" x 12" Curved OD Chrome Exhaust Stack pipe K4-12SBC
Grand Rock
OEM PRICE $183.00YOUR PRICE $133.00K4-12SBC 4 inch x 12 inch Curved OD Chrome Stack pipe K4-12SBC 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...GRCK4-12SBCOEM PRICE $183.00YOUR PRICE $133.00 -
4" x 12" Curved Top Aluminized Stack OD End K4-12SBA
Grand Rock
OEM PRICE $101.00YOUR PRICE $71.00K4-12SBA 4 inch x 12 inch Curved Top Aluminized OD End K4-12SBA 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...GRCK4-12SBAOEM PRICE $101.00YOUR PRICE $71.00 -
4" x 12" Curved Chrome Exhaust Stack Pipe ID End K4-12EXC
Grand Rock
OEM PRICE $193.00YOUR PRICE $143.00K4-12EXC 4 inch x 12 inch ID Curved Chrome Exhaust Stack Pipe K4-12EXC 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...GRCK4-12EXCOEM PRICE $193.00YOUR PRICE $143.00 -
4" x 12" Curved ID Aluminized Stack Exhaust Pipe K4-12EXA
Grand Rock
OEM PRICE $101.00YOUR PRICE $71.00K4-12EXA 4 inch x 12 inch Curved ID Aluminized Stack Exhaust Pipe K4-12EXA 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...GRCK4-12EXAOEM PRICE $101.00YOUR PRICE $71.00 -
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