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
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4" Chrome Stacks
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4" Aluminized Elbows
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4" Chrome Elbows
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4" Flex Exhaust Hose
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4" EXHAUST CLAMPS
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4" Y-PIPES
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4" x 24" Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC
Grand Rock
OEM PRICE $277.19YOUR PRICE $203.69S4-24SBC 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 $277.19YOUR PRICE $203.69 -
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4" x 24" Straight Cut Chrome Exhaust Stack ID End S4-24EXC
Grand Rock
OEM PRICE $213.14YOUR PRICE $160.64S4-24EXC 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 $213.14YOUR PRICE $160.64 -
4" x 24" Straight Cut Aluminized Exhaust Stack ID End S4-24EXA
Grand Rock
OEM PRICE $106.08YOUR PRICE $75.18S4-24EXA 4 inch x 24 inch Straight Cut Aluminized Exhaust Stack ID End S4-24EXA 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...GRCS4-24EXAOEM PRICE $106.08YOUR PRICE $75.18 -
4" x 18" Straight Cut Aluminized Exhaust Stack ID End S4-18EXA
Grand Rock
OEM PRICE $105.91YOUR PRICE $64.71S4-18EXA 4 inch x 18 inch Straight Cut Aluminized Exhaust Stack ID End S4-18EXA 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...GRCS4-18EXAOEM PRICE $105.91YOUR PRICE $64.71 -
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4" x 12" Straight Cut Aluminized Exhaust Stack ID End S4-12EXA
Grand Rock
OEM PRICE $87.12YOUR PRICE $56.22S4-12EXA 4 inch x 12 inch Straight Cut Aluminized Exhaust Stack ID End S4-12EXA 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...GRCS4-12EXAOEM PRICE $87.12YOUR PRICE $56.22 -
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4" x 120" Straight Cut Aluminized Exhaust Stack OD End S4-120SBA
Grand Rock
OEM PRICE $420.23YOUR PRICE $317.23S4-120SBA 4 inch x 120 inch Straight Cut Aluminized Exhaust Stack OD End S4-120SBA 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...GRCS4-120SBAOEM PRICE $420.23YOUR PRICE $317.23 -
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4" x 120" Straight Cut Aluminized Exhaust Tubing ID End S4-120EXA
Grand Rock
OEM PRICE $523.23YOUR PRICE $327.54S4-120EXA 4 inch x 120 inch Straight Cut Aluminized Exhaust Stack ID End S4-120EXA 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...GRCS4-120EXAOEM PRICE $523.23YOUR PRICE $327.54 -
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4" x 48" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $178.20YOUR PRICE $126.70RS-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 $178.20YOUR PRICE $126.70 -
4" x 36" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $146.26YOUR PRICE $94.76RS-436A 4 inch x 36 inch Repair Section ID-ID - Aluminized RS-436A 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-436AOEM PRICE $146.26YOUR PRICE $94.76 -
4" x 24" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $134.92YOUR PRICE $83.43RS-424A 4 inch x 24 inch Aluminized Exhaust Repair Section ID-ID RS-424A 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...GRCRS-424AOEM PRICE $134.92YOUR PRICE $83.43 -
4" x 18" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $114.33YOUR PRICE $73.13RS-418A 4 inch x 18 inch Aluminized Exhaust Repair Section ID-ID RS-418A 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...GRCRS-418AOEM PRICE $114.33YOUR PRICE $73.13 -
4" x 12" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $107.11YOUR PRICE $65.92RS-412A 4 inch x 12 inch Aluminized Exhaust Repair Section ID-ID RS-412A 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...GRCRS-412AOEM PRICE $107.11YOUR PRICE $65.92 -
4" Round Bolt Open Saddle Exhaust Clamp RO-4P
Grand Rock
OEM PRICE $41.24YOUR PRICE $23.72RO-4 4" Round Bolt Open Saddle Clamp RO-4P 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...GRCRO-4POEM PRICE $41.24YOUR PRICE $23.72 -
4" Air Intake Rubber 90 Degree Elbow RE-490
Grand Rock
OEM PRICE $138.78YOUR PRICE $97.59RE-490 4" 90 Degree Air Intake Rubber Elbow RE-490 Not Ribbed 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...GRCRE-490OEM PRICE $138.78YOUR PRICE $97.59 -
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4 inch Chrome Plated Exhaust Rain Cap RC-400C
Grand Rock
OEM PRICE $316.20YOUR PRICE $275.00RC-400C 4 inch Chrome Plated Rain Cap RC-400C 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...GRCRC-400COEM PRICE $316.20YOUR PRICE $275.00 -
4 inch Zinc Plated Exhaust Rain Cap RC-400
Grand Rock
OEM PRICE $70.04YOUR PRICE $44.29RC-400 4 inch Zinc Plated Rain Cap RC-400 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...GRCRC-400OEM PRICE $70.04YOUR PRICE $44.29 -
4" Round Bolt Single Saddle Exhaust Clamp Zinc Plated RB-4ZN
Grand Rock
OEM PRICE $41.24YOUR PRICE $20.62RB-4ZN 4" Round Bolt Single Saddle- Zinc Plated RB-4ZN 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...GRCRB-4ZNOEM PRICE $41.24YOUR PRICE $20.62 -
4'' Chrome Round Bolt Single Saddle Exhaust Clamp RB-4C
Grand Rock
OEM PRICE $51.50YOUR PRICE $41.20RB-4C RB-4C 4'' Chrome Round Bolt Single Saddle Clamp RB-4C 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...GRCRB-4COEM PRICE $51.50YOUR PRICE $41.20 -
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5" OD to 4" ID Exhaust Reducer Chrome R5O-4IC
Grand Rock
OEM PRICE $168.93YOUR PRICE $117.42R5O-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 $168.93YOUR PRICE $117.42 -
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5" ID to 4" OD Exhaust Reducer Chrome R5I-4OC
Grand Rock
OEM PRICE $168.93YOUR PRICE $117.42R5I-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 $168.93YOUR PRICE $117.42 -
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5" ID to 4" ID Exhaust Reducer Chrome R5I-4IC
Grand Rock
OEM PRICE $168.93YOUR PRICE $117.42R5I-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 $168.93YOUR PRICE $117.42 -
4" Chrome Heat Shield Bracket PG-4CBRKT
Grand Rock
OEM PRICE $105.04YOUR PRICE $84.45PG-4CBRKT 4" Chrome Pipe Guard Bracket PG-4CBRKT 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...GRCPG-4CBRKTOEM PRICE $105.04YOUR PRICE $84.45 -
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4" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets
Grand Rock
YOUR PRICE $347.09PG-448VS 4" x 48" Chrome Pipe Guard Vertical Slots PG-448VS 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...23861YOUR PRICE $347.09 -
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4" x 48" Heat Shield Round Holes Polished SS with 2 brackets
Grand Rock
OEM PRICE $422.34YOUR PRICE $367.70PG-448RS 4" Guard Stainless Round Holes PG-448RS 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...23900OEM PRICE $422.34YOUR PRICE $367.70 -
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4" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA
Grand Rock
OEM PRICE $326.55YOUR PRICE $285.30PG-448RA 4" x 48" Pipe Guard Round Holes Aluminized PG-448RA 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...23901OEM PRICE $326.55YOUR PRICE $285.30 -
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4" x 48" Heat Shield Solid Polished SS with 2 brackets
Grand Rock
OEM PRICE $423.37YOUR PRICE $332.68PG-448NS 4" x 48" Polished Stainless Steel Pipe Guard Solid PG-448NS 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...23902OEM PRICE $423.37YOUR PRICE $332.68 -
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4" x 30" Heat Shield Vertical Slot Polished SS with 2 brackets
Grand Rock
OEM PRICE $304.87YOUR PRICE $280.15PG-430VS 4" x 30" Vertical Slot Stainless With Brackets 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...23932OEM PRICE $304.87YOUR PRICE $280.15 -
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4" Stainless Steel Exhaust Seal Clamp 50 Pc Bulk Pack PF-4SSBK
Grand Rock
OEM PRICE $999.00YOUR PRICE $829.00PF-4SSBK 4 inch Preformed Stainless Steel Seal Clamp 10 Pc Bulk Pack PF-4SSBK 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...GRCPF-4SSBKOEM PRICE $999.00YOUR PRICE $829.00 -
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4" Preformed Aluminized Exhaust Seal Clamp 10 Pc Bulk Pack PF-4AVP
Grand Rock
OEM PRICE $306.00YOUR PRICE $256.00PF-4AVP 4" Preformed Aluminized Seal Clamp 10 Pc Bulk Pack PF-4AVP 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...GRCPF-4AVPOEM PRICE $306.00YOUR PRICE $256.00 -
4" Preformed Aluminized Exhaust Seal Clamp PF-4A
Grand Rock
OEM PRICE $41.18YOUR PRICE $26.77PF-4A 4 inch Preformed Aluminized Seal Clamp PF-4A 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...GRCGRE-PF4AOEM PRICE $41.18YOUR PRICE $26.77 -
4" Preformed Stainless Steel Exhaust Seal Clamp WFC-4SS
Grand Rock
OEM PRICE $39.00YOUR PRICE $30.00PF-4 4 inch Preformed Stainless Steel Seal Clamp PF-4SS 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...WFC-4SSOEM PRICE $39.00YOUR PRICE $30.00 -
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4" x 84" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-84EXC
Grand Rock
OEM PRICE $560.33YOUR PRICE $477.93P4-84EXC 4 inch x 84 inch Miter or Angle Cut ID Chrome P4-84EXC 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 what OEM pipe...GRCP4-84EXCOEM PRICE $560.33YOUR PRICE $477.93 -
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4" x 48" Miter or Angle Cut OD Chrome Exhaust Tip P4-48SBC
Grand Rock
OEM PRICE $316.06YOUR PRICE $242.56P4-48SBC 4 inch x 48 inch Miter or Angle Cut OD Chrome P4-48SBC 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 what OEM pipe...GRCP4-48SBCOEM PRICE $316.06YOUR PRICE $242.56 -
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4" x 48" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-48EXC
Grand Rock
OEM PRICE $321.31YOUR PRICE $237.31P4-48EXC 4 inch x 48 inch Miter or Angle Cut ID Chrome P4-48EXC 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 what OEM pipe...GRCP4-48EXCOEM PRICE $321.31YOUR PRICE $237.31 -
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4" x 36" Miter or Angle Cut OD Chrome Exhaust Tip P4-36SBC
Grand Rock
OEM PRICE $303.45YOUR PRICE $198.45P4-36SBC 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 $303.45YOUR PRICE $198.45 -
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4" x 16.5" Dump Truck Exhaust Stack 60 Degree Chrome OB-460C
Grand Rock
OEM PRICE $316.22YOUR PRICE $244.12OB-460C 4" OD Bottom 60 Degree Chrome Stack OB-460C 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...GRCOB-460COEM PRICE $316.22YOUR PRICE $244.12 -
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M-724 Type 4 Round Muffler 11" x 36" 4" IN-OUT
ShuttleWorth
OEM PRICE $384.00YOUR PRICE $322.00M-724 Type 4 Universal Use Muffler 11" x 36" 4" IN-OUT M-724 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We encourage...SHWD13-0034OEM PRICE $384.00YOUR PRICE $322.00 -
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25159367 Mack DM Oval Muffler 10" x 15" Oval 4" IN & 5" OUT D13-2070
ShuttleWorth
OEM PRICE $568.11YOUR PRICE $325.00D13-2070 Mack DM Oval Muffler 10" x 15" Oval 4" IN & 5" OUT D13-2070 SW-D13-2070 25159367 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace...SHWD13-2070OEM PRICE $568.11YOUR PRICE $325.00 -
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Ford or Kenworth Truck Exhaust Muffler 11" x 36" 4" IN/OUT Type 6
Grand Rock
OEM PRICE $690.10YOUR PRICE $423.33M-530 M-530 Type 6 Muffler for Ford and Kenworth Trucks 11" x 36" 4" In-Out *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment...GRCM-530OEM PRICE $690.10YOUR PRICE $423.33 -
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M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT
Grand Rock
OEM PRICE $630.36YOUR PRICE $465.56M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We...GRCM-529OEM PRICE $630.36YOUR PRICE $465.56