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" HD Pipe Hanger International H-IHP5
Grand Rock
OEM PRICE $61.80YOUR PRICE $41.20H-IHP5 H-IHP5 4" HD Pipe Hanger International 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 are trying to locate...GRCH-IHP5OEM PRICE $61.80YOUR PRICE $41.20 -
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4" HD Pipe Hanger for International H-IHP3
Grand Rock
OEM PRICE $188.50YOUR PRICE $137.00H-IHP3 H-IHP3 4" HD Pipe Hanger for International 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 are trying to...GRCH-IHP3OEM PRICE $188.50YOUR PRICE $137.00 -
4" Air Intake Exhaust Hump Hose HH-4
Grand Rock
OEM PRICE $113.37YOUR PRICE $72.16HH-4 4" Air Intake Hump Hose HH-4 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 best to...GRCHH-4OEM PRICE $113.37YOUR PRICE $72.16 -
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4" Ford Heavy Duty Pipe Hanger H-FTP1
Grand Rock
OEM PRICE $73.64YOUR PRICE $53.04H-FTP1 H-FTP1 4" Ford Heavy Duty Pipe Hanger 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 trying to locate the exact Ford OEM pipe for...GRCH-FTP1OEM PRICE $73.64YOUR PRICE $53.04 -
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4" Mack Granite Heat Exhaust Diverter for Dump Bed HDT-49090A
Grand Rock
OEM PRICE $646.63YOUR PRICE $523.03HDT-49090A HDT-49090A 4" Mack Granite Heat Exhaust Diverter for Dump Bed 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...GRCHDT-49090AOEM PRICE $646.63YOUR PRICE $523.03 -
4" Round Bolt Double Saddle Exhaust Clamp Zinc HD-4ZN/89558K
Grand Rock
OEM PRICE $44.56YOUR PRICE $27.04HD-4ZN 4"Round Bolt-Welded Double Saddle-Zinc HD-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...GRCHD-4ZNOEM PRICE $44.56YOUR PRICE $27.04 -
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HB-4SS 2 Position Exhaust Diverter Box 4" 304 Stainless Steel 4" ID Holes
Grand Rock
OEM PRICE $936.26YOUR PRICE $637.56HB-4SS 2 Position Exhaust Diverter Box 4" 304 Stainless Steel 4" ID Holes HB-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...GRCHB-4SSOEM PRICE $936.26YOUR PRICE $637.56 -
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2 Position Heat Exhaust Diverter Box 4" HB-4
Grand Rock
OEM PRICE $557.23YOUR PRICE $423.33HB-4 2 Position Heat Exhaust Diverter Box 4" HB-4 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...GRCHB-4OEM PRICE $557.23YOUR PRICE $423.33 -
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4" x 48" .015 Galvanized Exhaust Flex Hose G15-448
Grand Rock
OEM PRICE $135.95YOUR PRICE $94.75G15-448 G15-448 4 inch x 48 inch .015 Galvanized Flex G15-448 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...GRCG15-448OEM PRICE $135.95YOUR PRICE $94.75 -
4" x 36" .015 Galvanized Exhaust Flex Hose G15-436
Grand Rock
OEM PRICE $93.72YOUR PRICE $73.12G15-436 G15-436 4 inch x 36 inch .015 Galvanized Flex G15-436 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...GRCG15-436OEM PRICE $93.72YOUR PRICE $73.12 -
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4" x 300" .015 Galvanized Exhaust Flex Hose G15-4300
ShuttleWorth
OEM PRICE $537.00YOUR PRICE $457.00G15-4300 G15-4300 4 inch x 25 Foot .015 Galvanized Exhaust Flex G15-4300 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...SHW25-4020OEM PRICE $537.00YOUR PRICE $457.00 -
4" x 24" .015 Galvanized Exhaust Flex Hose G15-424
Grand Rock
OEM PRICE $82.40YOUR PRICE $51.50G15-424 G15-424 4 inch x 24 inch .015 Galvanized Flex G15-424 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...GRCG15-424OEM PRICE $82.40YOUR PRICE $51.50 -
4" x 18" .015 Galvanized Exhaust Flex Hose G15-418
Grand Rock
OEM PRICE $62.82YOUR PRICE $52.52G15-418 G15-418 4 inch x 18 inch .015 Galvanized Flex G15-418 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 what OEM pipe...GRCG15-418OEM PRICE $62.82YOUR PRICE $52.52 -
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4" x 120" .015 Galvanized Exhaust Flex Hose G15-4120
Grand Rock
OEM PRICE $313.11YOUR PRICE $241.02G15-4120 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 pipe...GRCG15-4120OEM PRICE $313.11YOUR PRICE $241.02 -
4" x 12" .015 Galvanized Exhaust Flex Hose G15-412
Grand Rock
OEM PRICE $60.77YOUR PRICE $46.35G15-412 G15-412 4 inch x 12 inch .015 Galvanized Flex G15-412 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...GRCG15-412OEM PRICE $60.77YOUR PRICE $46.35 -
4" Aluminized Flex-Seal Exhaust Clamp FL-4A
Grand Rock
OEM PRICE $41.22YOUR PRICE $26.79FL-4A 4 inch Aluminized FlexSeal Clamp FL-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 truck;It...GRCGRE-FL4AOEM PRICE $41.22YOUR PRICE $26.79 -
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A04-28578-000 4" Bellows Flex Pipe Freightliner with Clamps
Grand Rock
OEM PRICE $829.15YOUR PRICE $461.44FL-28578-000 A04-28578-000 A04-25922-018| A04-26193-018 4" x 13.85" Bellows Flex Pipe Freightliner with Clamps What other exhaust parts will I need? Depending on your current exhaust system;you could need several truck pipes to complete...GRCFL-28578-000OEM PRICE $829.15YOUR PRICE $461.44 -
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4" x 36" Galvanized Flex Pipe Kit 2 Clamps Included FK-436G
Grand Rock
OEM PRICE $147.28YOUR PRICE $132.86FK-436G 4" x 36" Galvanized Flex Pipe Kit 2 Clamps Included FK-436G 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...GRCFK-436GOEM PRICE $147.28YOUR PRICE $132.86 -
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4" x 36" Stainless Steel Flex Pipe Kit with 2 Clamps FK-436
Grand Rock
OEM PRICE $213.21YOUR PRICE $200.85FK-436 4" x 36" Stainless Steel Flex Pipe Kit with 2 Clamps FK-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...GRCFK-436OEM PRICE $213.21YOUR PRICE $200.85 -
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4" x 24" Galvanized Flex Pipe Kit 2 Clamps Included FK-424G
Grand Rock
OEM PRICE $141.10YOUR PRICE $116.39FK-424G 4" x 24" Galvanized Flex Pipe Kit 2 Clamps Included FK-424G 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...GRCFK-424GOEM PRICE $141.10YOUR PRICE $116.39 -
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4" x 24" Stainless Steel Flex Pipe Kit with 2 Clamps FK-424
Grand Rock
YOUR PRICE $166.87FK-424 4" x 24" Stainless Steel Flex Pipe Kit with 2 Clamps FK-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...GRCFK-424YOUR PRICE $166.87 -
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4" x 18" Galvanized Flex Pipe Kit 2 Clamps Included FK-418G
Grand Rock
OEM PRICE $130.82YOUR PRICE $109.19FK-418G 4" x 18" Galvanized Flex Pipe Kit 2 Clamps Included FK-418G 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...GRCFK-418GOEM PRICE $130.82YOUR PRICE $109.19 -
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4" x 18" Stainless Steel Flex Pipe Kit with 2 Clamps FK-418
Grand Rock
OEM PRICE $163.76YOUR PRICE $160.67FK-418SS 4" x 18" Stainless Steel Flex Pipe Kit with 2 Clamps FK-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 what OEM...GRCFK-418OEM PRICE $163.76YOUR PRICE $160.67 -
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4" x 12" Galvanized Flex Pipe Kit 2 Clamps Included FK-412G
Grand Rock
OEM PRICE $131.85YOUR PRICE $106.10FK-412G 4" x 12" Galvanized Flex Pipe Kit 2 Clamps Included FK-412G 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...GRCFK-412GOEM PRICE $131.85YOUR PRICE $106.10 -
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4" x 12" Stainless Steel Flex Pipe Kit with 2 Clamps FK-412
Grand Rock
OEM PRICE $146.26YOUR PRICE $124.63FK-412 4" x 12" Stainless Steel Flex Pipe Kit with 2 Clamps FK-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...GRCFK-412OEM PRICE $146.26YOUR PRICE $124.63 -
4" Flat Bolt Exhaust Clamp Zinc Plated FB-4ZN
Grand Rock
OEM PRICE $41.86YOUR PRICE $23.32FB-4ZN 4" Flat Bolt Exhaust Clamp Zinc Plated FB-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...GRCFB-4ZNOEM PRICE $41.86YOUR PRICE $23.32 -
4" Chrome Plated Flat Bolt Exhaust Clamp FB-4C
Grand Rock
YOUR PRICE $45.61FB-4C UF400PL or FB-4C 4" Chrome Plate Flat U-Bolt Clamp UF400PL or FB-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...GRCFB-4CYOUR PRICE $45.61 -
4" EZ Seal Stainless Steel Exhaust Clamp EZ-4SS
Grand Rock
OEM PRICE $54.58YOUR PRICE $27.29EZ-4SS EZ-4SS 4 inch Easyseal Stainless Steel Clamp EZ-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...GRCEZ-4SSOEM PRICE $54.58YOUR PRICE $27.29 -
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4" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5
Grand Rock
OEM PRICE $472.76YOUR PRICE $369.76ED-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 $472.76YOUR PRICE $369.76 -
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4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402
Grand Rock
OEM PRICE $316.22YOUR PRICE $223.52DPS402 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 what...GRCED-4LAOEM PRICE $316.22YOUR PRICE $223.52 -
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4" Exhaust Coupler/Connector ID-ID Chrome CP-48C
Grand Rock
OEM PRICE $115.35YOUR PRICE $84.46CP-48C 4 inch x 8 inch Coupler ID-ID Chrome CP-48C CP-48C 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...GRCCP-48COEM PRICE $115.35YOUR PRICE $84.46 -
4" Exhaust Pipe Coupler ID-ID Aluminized CP-48A
Grand Rock
OEM PRICE $89.59YOUR PRICE $53.55CP-48A 4 inch x 8 inch Coupler ID-ID Aluminized CP-48A 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...GRCCP-48AOEM PRICE $89.59YOUR PRICE $53.55 -
4" Exhaust Connector ID-OD Aluminized CN-46A
Grand Rock
OEM PRICE $87.53YOUR PRICE $51.49CN-46A 4 inch Exhaust Connector ID-OD Aluminized 6" Long CN-46A CN-46A 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...GRCCN-46AOEM PRICE $87.53YOUR PRICE $51.49 -
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BT-54A 4" OD Aluminized Tube to Weld to Diverter Box
Grand Rock
OEM PRICE $51.50YOUR PRICE $36.05BT-54A BT-54A 4" OD to Weld to Diverter Box BT-54A 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...GRCBT-54AOEM PRICE $51.50YOUR PRICE $36.05 -
4" Air-Intake Clamp T-Bolt Stainless Steel AT-4SS
Grand Rock
OEM PRICE $49.45YOUR PRICE $33.99AT-4SS AT-4SS Clamp 4 inch Air T-Bolt Stainless Steel 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...GRCAT-4SSOEM PRICE $49.45YOUR PRICE $33.99 -
4" Aluminized AccuSeal Exhaust Band Clamp AS-4A
Grand Rock
OEM PRICE $35.01YOUR PRICE $29.86AS-4A AS-4A 4 inch Aluminized AccuSeal Band Clamp AS-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...GRCGRE-AS4AOEM PRICE $35.01YOUR PRICE $29.86 -
4" AccuSeal Exhaust Clamp Stainless Steel AS-4SS
Grand Rock
OEM PRICE $45.32YOUR PRICE $33.99AS-4SS AS-4SS 4 inch Dull Stainless AccuSeal Band Clamp AS-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...GRCGRE-AS4SSOEM PRICE $45.32YOUR PRICE $33.99