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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- Quantity
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![4" x 24" Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC]( "4\" x 24\" Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC")
![4" x 24" Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC]( "4\" x 24\" Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC")
4" x 24" Straight Cut Chrome Exhaust Tube OD Ends S4-24SBC
Grand Rock
OEM PRICE $277.19YOUR PRICE $203.69GRCS4-24SBCOEM PRICE $277.19YOUR PRICE $203.69 -
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![4" x 24" Straight Cut Chrome Exhaust Stack ID End S4-24EXC]( "4\" x 24\" Straight Cut Chrome Exhaust Stack ID End S4-24EXC")
![4" x 24" Straight Cut Chrome Exhaust Stack ID End S4-24EXC]( "4\" x 24\" Straight Cut Chrome Exhaust Stack ID End S4-24EXC")
4" x 24" Straight Cut Chrome Exhaust Stack ID End S4-24EXC
Grand Rock
OEM PRICE $213.14YOUR PRICE $160.64GRCS4-24EXCOEM PRICE $213.14YOUR PRICE $160.64 -
![4" x 24" Straight Cut Aluminized Exhaust Stack ID End S4-24EXA]( "4\" x 24\" Straight Cut Aluminized Exhaust Stack ID End S4-24EXA")
![4" x 24" Straight Cut Aluminized Exhaust Stack ID End S4-24EXA]( "4\" x 24\" Straight Cut Aluminized Exhaust Stack ID End S4-24EXA")
4" x 24" Straight Cut Aluminized Exhaust Stack ID End S4-24EXA
Grand Rock
OEM PRICE $106.08YOUR PRICE $75.18GRCS4-24EXAOEM PRICE $106.08YOUR PRICE $75.18 -
![4" x 18" Straight Cut Aluminized Exhaust Stack ID End S4-18EXA]( "4\" x 18\" Straight Cut Aluminized Exhaust Stack ID End S4-18EXA")
![4" x 18" Straight Cut Aluminized Exhaust Stack ID End S4-18EXA]( "4\" x 18\" Straight Cut Aluminized Exhaust Stack ID End S4-18EXA")
4" x 18" Straight Cut Aluminized Exhaust Stack ID End S4-18EXA
Grand Rock
OEM PRICE $105.91YOUR PRICE $64.71GRCS4-18EXAOEM PRICE $105.91YOUR PRICE $64.71 -
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![4" x 12" Straight Cut Aluminized Exhaust Stack ID End S4-12EXA]( "4\" x 12\" Straight Cut Aluminized Exhaust Stack ID End S4-12EXA")
![4" x 12" Straight Cut Aluminized Exhaust Stack ID End S4-12EXA]( "4\" x 12\" Straight Cut Aluminized Exhaust Stack ID End S4-12EXA")
4" x 12" Straight Cut Aluminized Exhaust Stack ID End S4-12EXA
Grand Rock
OEM PRICE $87.12YOUR PRICE $56.22GRCS4-12EXAOEM PRICE $87.12YOUR PRICE $56.22 -
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![4" x 120" Straight Cut Aluminized Exhaust Stack OD End S4-120SBA]( "4\" x 120\" Straight Cut Aluminized Exhaust Stack OD End S4-120SBA")
![4" x 120" Straight Cut Aluminized Exhaust Stack OD End S4-120SBA]( "4\" x 120\" Straight Cut Aluminized Exhaust Stack OD End S4-120SBA")
4" x 120" Straight Cut Aluminized Exhaust Stack OD End S4-120SBA
Grand Rock
OEM PRICE $420.23YOUR PRICE $317.23GRCS4-120SBAOEM PRICE $420.23YOUR PRICE $317.23 -
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![4" x 120" Straight Cut Aluminized Exhaust Tubing ID End S4-120EXA]( "4\" x 120\" Straight Cut Aluminized Exhaust Tubing ID End S4-120EXA")
![4" x 120" Straight Cut Aluminized Exhaust Tubing ID End S4-120EXA]( "4\" x 120\" Straight Cut Aluminized Exhaust Tubing ID End S4-120EXA")
4" x 120" Straight Cut Aluminized Exhaust Tubing ID End S4-120EXA
Grand Rock
OEM PRICE $523.23YOUR PRICE $327.54GRCS4-120EXAOEM PRICE $523.23YOUR PRICE $327.54 -
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![4" x 48" Aluminized Exhaust Repair Section ID-ID]( "4\" x 48\" Aluminized Exhaust Repair Section ID-ID")
![RS-448A 4 inch x 48 inch Aluminized Exhaust Repair Section ID-ID]( "RS-448A 4 inch x 48 inch Aluminized Exhaust Repair Section ID-ID")
4" x 48" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $178.20YOUR PRICE $126.70GRCRS-448AOEM PRICE $178.20YOUR PRICE $126.70 -
![4" x 36" Aluminized Exhaust Repair Section ID-ID]( "4\" x 36\" Aluminized Exhaust Repair Section ID-ID")
![RS-436A 4 inch x 36 inch Aluminized Exhaust Repair Section ID-ID]( "RS-436A 4 inch x 36 inch Aluminized Exhaust Repair Section ID-ID")
4" x 36" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $146.26YOUR PRICE $94.76GRCRS-436AOEM PRICE $146.26YOUR PRICE $94.76 -
![4" x 24" Aluminized Exhaust Repair Section ID-ID]( "4\" x 24\" Aluminized Exhaust Repair Section ID-ID")
![RS-424A 4 inch x 24 inch Aluminized Exhaust Repair Section ID-ID]( "RS-424A 4 inch x 24 inch Aluminized Exhaust Repair Section ID-ID")
4" x 24" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $134.92YOUR PRICE $83.43GRCRS-424AOEM PRICE $134.92YOUR PRICE $83.43 -
![4" x 18" Aluminized Exhaust Repair Section ID-ID]( "4\" x 18\" Aluminized Exhaust Repair Section ID-ID")
![RS-418A 4 inch x 18 inch Aluminized Exhaust Repair Section ID-ID]( "RS-418A 4 inch x 18 inch Aluminized Exhaust Repair Section ID-ID")
4" x 18" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $114.33YOUR PRICE $73.13GRCRS-418AOEM PRICE $114.33YOUR PRICE $73.13 -
![4" x 12" Aluminized Exhaust Repair Section ID-ID]( "4\" x 12\" Aluminized Exhaust Repair Section ID-ID")
![RS-412A 4 inch x 12 inch Aluminized Exhaust Repair Section ID-ID]( "RS-412A 4 inch x 12 inch Aluminized Exhaust Repair Section ID-ID")
4" x 12" Aluminized Steel Exhaust Repair Section ID-ID
Grand Rock
OEM PRICE $107.11YOUR PRICE $65.92GRCRS-412AOEM PRICE $107.11YOUR PRICE $65.92 -
![4" Round Bolt Open Saddle Exhaust Clamp RO-4P]( "4\" Round Bolt Open Saddle Exhaust Clamp RO-4P")
![4" Round Bolt Open Saddle Exhaust Clamp RO-4P]( "4\" Round Bolt Open Saddle Exhaust Clamp RO-4P")
4" Round Bolt Open Saddle Exhaust Clamp RO-4P
Grand Rock
OEM PRICE $41.24YOUR PRICE $23.72GRCRO-4POEM PRICE $41.24YOUR PRICE $23.72 -
![4" Air Intake Rubber 90 Degree Elbow RE-490 NO RIBS]( "4\" Air Intake Rubber 90 Degree Elbow RE-490 NO RIBS")
4" Air Intake Rubber 90 Degree Elbow RE-490
Grand Rock
OEM PRICE $138.78YOUR PRICE $97.59GRCRE-490OEM PRICE $138.78YOUR PRICE $97.59 -
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![4 inch Chrome Plated Exhaust Rain Cap RC-400C]( "4 inch Chrome Plated Exhaust Rain Cap RC-400C")
![4 inch Chrome Plated Exhaust Rain Cap RC-400C]( "4 inch Chrome Plated Exhaust Rain Cap RC-400C")
4 inch Chrome Plated Exhaust Rain Cap RC-400C
Grand Rock
OEM PRICE $316.20YOUR PRICE $275.00GRCRC-400COEM PRICE $316.20YOUR PRICE $275.00 -
![4 inch Zinc Plated Exhaust Rain Cap RC-400]( "4 inch Zinc Plated Exhaust Rain Cap RC-400")
![4 inch Zinc Plated Exhaust Rain Cap RC-400]( "4 inch Zinc Plated Exhaust Rain Cap RC-400")
OEM PRICE $70.04YOUR PRICE $44.29 -
![4" Round Bolt Single Saddle Exhaust Clamp Zinc Plated RB-4ZN]( "4\" Round Bolt Single Saddle Exhaust Clamp Zinc Plated RB-4ZN")
![4" Round Bolt Single Saddle Exhaust Clamp Zinc Plated RB-4ZN]( "4\" Round Bolt Single Saddle Exhaust Clamp Zinc Plated RB-4ZN")
4" Round Bolt Single Saddle Exhaust Clamp Zinc Plated RB-4ZN
Grand Rock
OEM PRICE $41.24YOUR PRICE $20.62GRCRB-4ZNOEM PRICE $41.24YOUR PRICE $20.62 -
![4'' Chrome Round Bolt Single Saddle Exhaust Clamp RB-4C]( "4'' Chrome Round Bolt Single Saddle Exhaust Clamp RB-4C")
![4'' Chrome Round Bolt Single Saddle Exhaust Clamp RB-4C]( "4'' Chrome Round Bolt Single Saddle Exhaust Clamp RB-4C")
4'' Chrome Round Bolt Single Saddle Exhaust Clamp RB-4C
Grand Rock
OEM PRICE $51.50YOUR PRICE $41.20GRCRB-4COEM PRICE $51.50YOUR PRICE $41.20 -
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![5" OD to 4" ID Exhaust Reducer Chrome]( "5\" OD to 4\" ID Exhaust Reducer Chrome")
![5" OD to 4" ID Exhaust Reducer Chrome]( "5\" OD to 4\" ID Exhaust Reducer Chrome")
5" OD to 4" ID Exhaust Reducer Chrome R5O-4IC
Grand Rock
OEM PRICE $168.93YOUR PRICE $117.42GRCR5O-4ICOEM PRICE $168.93YOUR PRICE $117.42 -
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![R5I-4OC 5" ID to 4" OD Exhaust Reducer Chrome]( "R5I-4OC 5\" ID to 4\" OD Exhaust Reducer Chrome")
![5" ID to 4" OD Exhaust Reducer Chrome]( "5\" ID to 4\" OD Exhaust Reducer Chrome")
5" ID to 4" OD Exhaust Reducer Chrome R5I-4OC
Grand Rock
OEM PRICE $168.93YOUR PRICE $117.42GRCR5I-4OCOEM PRICE $168.93YOUR PRICE $117.42 -
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![R5I-4IC 5" ID to 4" ID Exhaust Reducer Chrome]( "R5I-4IC 5\" ID to 4\" ID Exhaust Reducer Chrome")
![5" ID to 4" ID Exhaust Reducer Chrome]( "5\" ID to 4\" ID Exhaust Reducer Chrome")
5" ID to 4" ID Exhaust Reducer Chrome R5I-4IC
Grand Rock
OEM PRICE $168.93YOUR PRICE $117.42GRCR5I-4ICOEM PRICE $168.93YOUR PRICE $117.42 -
![4" Chrome Heat Shield Bracket PG-4CBRKT]( "4\" Chrome Heat Shield Bracket PG-4CBRKT")
![4" Chrome Heat Shield Bracket PG-4CBRKT]( "4\" Chrome Heat Shield Bracket PG-4CBRKT")
OEM PRICE $105.04YOUR PRICE $84.45 -
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![4" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "4\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
![4" x 48" Heat Shield Vertical Slots Polished SS with 2 brackets]( "4\" x 48\" Heat Shield Vertical Slots Polished SS with 2 brackets")
YOUR PRICE $347.09 -
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![4" x 48" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS]( "4\" x 48\" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS")
![4" x 48" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS]( "4\" x 48\" Heat Shield Round Holes Polished SS with 2 brackets PG-448RS")
4" x 48" Heat Shield Round Holes Polished SS with 2 brackets
Grand Rock
OEM PRICE $422.34YOUR PRICE $367.7023900OEM PRICE $422.34YOUR PRICE $367.70 -
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![4" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA]( "4\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA")
![4" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA]( "4\" x 48\" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA")
4" x 48" Heat Shield Round Holes Aluminized with 2 brackets PG-448RA
Grand Rock
OEM PRICE $326.55YOUR PRICE $285.3023901OEM PRICE $326.55YOUR PRICE $285.30 -
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![4" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-448NS]( "4\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-448NS")
![4" x 48" Heat Shield No Holes Polished SS with 2 brackets PG-448NS]( "4\" x 48\" Heat Shield No Holes Polished SS with 2 brackets PG-448NS")
4" x 48" Heat Shield Solid Polished SS with 2 brackets
Grand Rock
OEM PRICE $423.37YOUR PRICE $332.6823902OEM PRICE $423.37YOUR PRICE $332.68 -
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![4" x 30" Heat Shield Vertical Slot Polished SS with 2 brackets]( "4\" x 30\" Heat Shield Vertical Slot Polished SS with 2 brackets")
![4" x 30" Heat Shield Vertical Slot Polished SS with 2 brackets]( "4\" x 30\" Heat Shield Vertical Slot Polished SS with 2 brackets")
4" x 30" Heat Shield Vertical Slot Polished SS with 2 brackets
Grand Rock
OEM PRICE $304.87YOUR PRICE $280.1523932OEM PRICE $304.87YOUR PRICE $280.15 -
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![4" Preformed Stainless Steel Exhaust Seal Clamp 50 Pc Bulk Pack PF-4SSBK]( "4\" Preformed Stainless Steel Exhaust Seal Clamp 50 Pc Bulk Pack PF-4SSBK")
![4" Preformed Stainless Steel Exhaust Seal Clamp 50 Pc Bulk Pack PF-4SSBK]( "4\" Preformed Stainless Steel Exhaust Seal Clamp 50 Pc Bulk Pack PF-4SSBK")
4" Stainless Steel Exhaust Seal Clamp 50 Pc Bulk Pack PF-4SSBK
Grand Rock
OEM PRICE $999.00YOUR PRICE $829.00GRCPF-4SSBKOEM PRICE $999.00YOUR PRICE $829.00 -
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![4" Preformed Aluminized Exhaust Seal Clamp 10 Pc Bulk Pack PF-4AVP]( "4\" Preformed Aluminized Exhaust Seal Clamp 10 Pc Bulk Pack PF-4AVP")
![4" Preformed Aluminized Exhaust Seal Clamp 10 Pc Bulk Pack PF-4AVP]( "4\" Preformed Aluminized Exhaust Seal Clamp 10 Pc Bulk Pack PF-4AVP")
4" Preformed Aluminized Exhaust Seal Clamp 10 Pc Bulk Pack PF-4AVP
Grand Rock
OEM PRICE $306.00YOUR PRICE $256.00GRCPF-4AVPOEM PRICE $306.00YOUR PRICE $256.00 -
![4" Preformed Aluminized Exhaust Seal Clamp PF-4A]( "4\" Preformed Aluminized Exhaust Seal Clamp PF-4A")
![4" Preformed Aluminized Exhaust Seal Clamp PF-4A]( "4\" Preformed Aluminized Exhaust Seal Clamp PF-4A")
4" Preformed Aluminized Exhaust Seal Clamp PF-4A
Grand Rock
OEM PRICE $41.18YOUR PRICE $26.77GRCGRE-PF4AOEM PRICE $41.18YOUR PRICE $26.77 -
![4" Preformed Stainless Steel Exhaust Seal Clamp PF-4SS]( "4\" Preformed Stainless Steel Exhaust Seal Clamp PF-4SS")
![4" Preformed Stainless Steel Exhaust Seal Clamp PF-4SS]( "4\" Preformed Stainless Steel Exhaust Seal Clamp PF-4SS")
4" Preformed Stainless Steel Exhaust Seal Clamp WFC-4SS
Grand Rock
OEM PRICE $39.00YOUR PRICE $30.00WFC-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]( "4\" x 84\" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-84EXC")
![4" x 84" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-84EXC]( "4\" x 84\" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-84EXC")
4" x 84" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-84EXC
Grand Rock
OEM PRICE $560.33YOUR PRICE $477.93GRCP4-84EXCOEM PRICE $560.33YOUR PRICE $477.93 -
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![P4-48SBC 4" x 48" Miter or Angle Cut OD Chrome Exhaust Tip]( "P4-48SBC 4\" x 48\" Miter or Angle Cut OD Chrome Exhaust Tip")
![P4-48SBC 4" x 48" Miter or Angle Cut OD Chrome Exhaust Tip]( "P4-48SBC 4\" x 48\" Miter or Angle Cut OD Chrome Exhaust Tip")
4" x 48" Miter or Angle Cut OD Chrome Exhaust Tip P4-48SBC
Grand Rock
OEM PRICE $316.06YOUR PRICE $242.56GRCP4-48SBCOEM PRICE $316.06YOUR PRICE $242.56 -
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![4" x 48" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-48EXC]( "4\" x 48\" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-48EXC")
![4" x 48" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-48EXC]( "4\" x 48\" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-48EXC")
4" x 48" Miter or Angle Cut Stack ID Chrome Exhaust Tip P4-48EXC
Grand Rock
OEM PRICE $321.31YOUR PRICE $237.31GRCP4-48EXCOEM PRICE $321.31YOUR PRICE $237.31 -
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![P4-36SBC 4" x 36" Miter or Angle Cut OD Chrome Exhaust Tip]( "P4-36SBC 4\" x 36\" Miter or Angle Cut OD Chrome Exhaust Tip")
![P4-36SBC 4" x 36" Miter or Angle Cut OD Chrome Exhaust Tip]( "P4-36SBC 4\" x 36\" Miter or Angle Cut OD Chrome Exhaust Tip")
4" x 36" Miter or Angle Cut OD Chrome Exhaust Tip P4-36SBC
Grand Rock
OEM PRICE $303.45YOUR PRICE $198.45GRCP4-36SBCOEM PRICE $303.45YOUR PRICE $198.45 -
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![4" x 16.5" Dump Truck Exhaust Stack 60 Degree Chrome OB-460C]( "4\" x 16.5\" Dump Truck Exhaust Stack 60 Degree Chrome OB-460C")
![4" x 16.5" Dump Truck Exhaust Stack 60 Degree Chrome OB-460C]( "4\" x 16.5\" Dump Truck Exhaust Stack 60 Degree Chrome OB-460C")
4" x 16.5" Dump Truck Exhaust Stack 60 Degree Chrome OB-460C
Grand Rock
OEM PRICE $316.22YOUR PRICE $244.12GRCOB-460COEM PRICE $316.22YOUR PRICE $244.12 -
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![Round Muffler 11" x 36" 4" IN-OUT]( "Round Muffler 11\" x 36\" 4\" IN-OUT")
![Round Muffler 11" x 36" 4" IN-OUT]( "Round Muffler 11\" x 36\" 4\" IN-OUT")
M-724 Type 4 Round Muffler 11" x 36" 4" IN-OUT
ShuttleWorth
OEM PRICE $417.38YOUR PRICE $349.99SHWD13-0034OEM PRICE $417.38YOUR PRICE $349.99 -
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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")
![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")
25159367 Mack DM Oval Muffler 10" x 15" Oval 4" IN & 5" OUT D13-2070
ShuttleWorth
OEM PRICE $568.11YOUR PRICE $325.00SHWD13-2070OEM PRICE $568.11YOUR PRICE $325.00 -
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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")
![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")
Ford or Kenworth Truck Exhaust Muffler 11" x 36" 4" IN/OUT Type 6
Grand Rock
OEM PRICE $690.10YOUR PRICE $423.33GRCM-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]( "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]( "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
Grand Rock
OEM PRICE $630.36YOUR PRICE $465.56GRCM-529OEM PRICE $630.36YOUR PRICE $465.56
