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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![4" HD Pipe Hanger International H-IHP5]( "4\" HD Pipe Hanger International H-IHP5")
![4" HD Pipe Hanger International H-IHP5]( "4\" HD Pipe Hanger International H-IHP5")
OEM PRICE $61.80YOUR PRICE $41.20 -
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![4" HD Pipe Hanger for International H-IHP3]( "4\" HD Pipe Hanger for International H-IHP3")
![4" HD Pipe Hanger for International H-IHP3]( "4\" HD Pipe Hanger for International H-IHP3")
4" HD Pipe Hanger for International H-IHP3
Grand Rock
OEM PRICE $188.50YOUR PRICE $137.00GRCH-IHP3OEM PRICE $188.50YOUR PRICE $137.00 -
![4" Air Intake Exhaust Hump Hose HH-4]( "4\" Air Intake Exhaust Hump Hose HH-4")
![4" Air Intake Exhaust Hump Hose HH-4]( "4\" Air Intake Exhaust Hump Hose HH-4")
OEM PRICE $113.37YOUR PRICE $72.16 -
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![4" Ford Heavy Duty Pipe Hanger H-FTP1]( "4\" Ford Heavy Duty Pipe Hanger H-FTP1")
![4" Ford Heavy Duty Pipe Hanger H-FTP1]( "4\" Ford Heavy Duty Pipe Hanger H-FTP1")
OEM PRICE $73.64YOUR PRICE $53.04 -
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![4" Mack Granite Heat Exhaust Diverter for Dump Bed HDT-49090A]( "4\" Mack Granite Heat Exhaust Diverter for Dump Bed HDT-49090A")
![4" Mack Granite Heat Exhaust Diverter for Dump Bed HDT-49090A]( "4\" Mack Granite Heat Exhaust Diverter for Dump Bed HDT-49090A")
4" Mack Granite Heat Exhaust Diverter for Dump Bed HDT-49090A
Grand Rock
OEM PRICE $646.63YOUR PRICE $523.03GRCHDT-49090AOEM PRICE $646.63YOUR PRICE $523.03 -
![4" Round Bolt Double Saddle Exhaust Clamp Zinc HD-4ZN]( "4\" Round Bolt Double Saddle Exhaust Clamp Zinc HD-4ZN")
![4" Round Bolt Double Saddle Exhaust Clamp Zinc HD-4ZN]( "4\" Round Bolt Double Saddle Exhaust Clamp Zinc HD-4ZN")
4" Round Bolt Double Saddle Exhaust Clamp Zinc HD-4ZN/89558K
Grand Rock
OEM PRICE $44.56YOUR PRICE $27.04GRCHD-4ZNOEM PRICE $44.56YOUR PRICE $27.04 -
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![2 Position Exhaust Diverter Box 4" 304 Stainless Steel 4" ID Holes]( "2 Position Exhaust Diverter Box 4\" 304 Stainless Steel 4\" ID Holes")
![2 Position Exhaust Diverter Box 4" 304 Stainless Steel 4" ID Holes]( "2 Position Exhaust Diverter Box 4\" 304 Stainless Steel 4\" ID Holes")
HB-4SS 2 Position Exhaust Diverter Box 4" 304 Stainless Steel 4" ID Holes
Grand Rock
OEM PRICE $936.26YOUR PRICE $637.56GRCHB-4SSOEM PRICE $936.26YOUR PRICE $637.56 -
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![2 Position Heat Exhaust Diverter Box 4" HB-4]( "2 Position Heat Exhaust Diverter Box 4\" HB-4")
![2 Position Heat Exhaust Diverter Box 4" HB-4]( "2 Position Heat Exhaust Diverter Box 4\" HB-4")
2 Position Heat Exhaust Diverter Box 4" HB-4
Grand Rock
OEM PRICE $557.23YOUR PRICE $423.33GRCHB-4OEM PRICE $557.23YOUR PRICE $423.33 -
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![4" x 48" .015 Galvanized Exhaust Flex Hose G15-448]( "4\" x 48\" .015 Galvanized Exhaust Flex Hose G15-448")
![4" x 48" .015 Galvanized Exhaust Flex Hose G15-448]( "4\" x 48\" .015 Galvanized Exhaust Flex Hose G15-448")
4" x 48" .015 Galvanized Exhaust Flex Hose G15-448
Grand Rock
OEM PRICE $135.95YOUR PRICE $94.75GRCG15-448OEM PRICE $135.95YOUR PRICE $94.75 -
![4" x 36" .015 Galvanized Exhaust Flex Hose G15-436]( "4\" x 36\" .015 Galvanized Exhaust Flex Hose G15-436")
![4" x 36" .015 Galvanized Exhaust Flex Hose G15-436]( "4\" x 36\" .015 Galvanized Exhaust Flex Hose G15-436")
4" x 36" .015 Galvanized Exhaust Flex Hose G15-436
Grand Rock
OEM PRICE $93.72YOUR PRICE $73.12GRCG15-436OEM PRICE $93.72YOUR PRICE $73.12 -
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![4" x 300" .015 Galvanized Exhaust Flex Hose G15-4300]( "4\" x 300\" .015 Galvanized Exhaust Flex Hose G15-4300")
![4" x 300" .015 Galvanized Exhaust Flex Hose G15-4300]( "4\" x 300\" .015 Galvanized Exhaust Flex Hose G15-4300")
4" x 300" .015 Galvanized Exhaust Flex Hose G15-4300
ShuttleWorth
OEM PRICE $537.00YOUR PRICE $457.00SHW25-4020OEM PRICE $537.00YOUR PRICE $457.00 -
![4" x 24" .015 Galvanized Exhaust Flex Hose G15-424]( "4\" x 24\" .015 Galvanized Exhaust Flex Hose G15-424")
![4" x 24" .015 Galvanized Exhaust Flex Hose G15-424]( "4\" x 24\" .015 Galvanized Exhaust Flex Hose G15-424")
4" x 24" .015 Galvanized Exhaust Flex Hose G15-424
Grand Rock
OEM PRICE $82.40YOUR PRICE $51.50GRCG15-424OEM PRICE $82.40YOUR PRICE $51.50 -
![4" x 18" .015 Galvanized Exhaust Flex Hose G15-418]( "4\" x 18\" .015 Galvanized Exhaust Flex Hose G15-418")
![4" x 18" .015 Galvanized Exhaust Flex Hose G15-418]( "4\" x 18\" .015 Galvanized Exhaust Flex Hose G15-418")
4" x 18" .015 Galvanized Exhaust Flex Hose G15-418
Grand Rock
OEM PRICE $62.82YOUR PRICE $52.52GRCG15-418OEM PRICE $62.82YOUR PRICE $52.52 -
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![4" x 120" .015 Galvanized Exhaust Flex Hose G15-4120]( "4\" x 120\" .015 Galvanized Exhaust Flex Hose G15-4120")
![4" x 120" .015 Galvanized Exhaust Flex Hose G15-4120]( "4\" x 120\" .015 Galvanized Exhaust Flex Hose G15-4120")
4" x 120" .015 Galvanized Exhaust Flex Hose G15-4120
Grand Rock
OEM PRICE $313.11YOUR PRICE $241.02GRCG15-4120OEM PRICE $313.11YOUR PRICE $241.02 -
![4" x 12" .015 Galvanized Exhaust Flex Hose G15-412]( "4\" x 12\" .015 Galvanized Exhaust Flex Hose G15-412")
![4" x 12" .015 Galvanized Exhaust Flex Hose G15-412]( "4\" x 12\" .015 Galvanized Exhaust Flex Hose G15-412")
4" x 12" .015 Galvanized Exhaust Flex Hose G15-412
Grand Rock
OEM PRICE $60.77YOUR PRICE $46.35GRCG15-412OEM PRICE $60.77YOUR PRICE $46.35 -
![4" Aluminized Flex-Seal Exhaust Clamp FL-4A]( "4\" Aluminized Flex-Seal Exhaust Clamp FL-4A")
![4" Aluminized Flex-Seal Exhaust Clamp FL-4A]( "4\" Aluminized Flex-Seal Exhaust Clamp FL-4A")
4" Aluminized Flex-Seal Exhaust Clamp FL-4A
Grand Rock
OEM PRICE $41.22YOUR PRICE $26.79GRCGRE-FL4AOEM PRICE $41.22YOUR PRICE $26.79 -
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![A04-28578-000 4" Bellows Flex Pipe Freightliner with Clamps]( "A04-28578-000 4\" Bellows Flex Pipe Freightliner with Clamps")
![A04-28578-000 4" Bellows Flex Pipe Freightliner with Clamps]( "A04-28578-000 4\" Bellows Flex Pipe Freightliner with Clamps")
A04-28578-000 4" Bellows Flex Pipe Freightliner with Clamps
Grand Rock
OEM PRICE $829.15YOUR PRICE $461.44GRCFL-28578-000OEM PRICE $829.15YOUR PRICE $461.44 -
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![4" x 36" Galvanized Flex Pipe Kit 2 Clamps Included FK-436G]( "4\" x 36\" Galvanized Flex Pipe Kit 2 Clamps Included FK-436G")
![FK-436G 4" x 36" Galvanized Flex Pipe Kit 2 Clamps Included FK-436G]( "FK-436G 4\" x 36\" Galvanized Flex Pipe Kit 2 Clamps Included FK-436G")
4" x 36" Galvanized Flex Pipe Kit 2 Clamps Included FK-436G
Grand Rock
OEM PRICE $147.28YOUR PRICE $132.86GRCFK-436GOEM PRICE $147.28YOUR PRICE $132.86 -
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![4" x 36" Stainless Steel Flex Pipe Kit with 2 Clamps FK-436]( "4\" x 36\" Stainless Steel Flex Pipe Kit with 2 Clamps FK-436")
![4" x 36" Stainless Steel Flex Pipe Kit 2 Clamps Included FK-436SS]( "4\" x 36\" Stainless Steel Flex Pipe Kit 2 Clamps Included FK-436SS")
4" x 36" Stainless Steel Flex Pipe Kit with 2 Clamps FK-436
Grand Rock
OEM PRICE $213.21YOUR PRICE $200.85GRCFK-436OEM PRICE $213.21YOUR PRICE $200.85 -
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![4" x 24" Galvanized Flex Pipe Kit 2 Clamps Included FK-424G]( "4\" x 24\" Galvanized Flex Pipe Kit 2 Clamps Included FK-424G")
![FK-424G 4" x 24" Galvanized Flex Pipe Kit 2 Clamps Included FK-424G]( "FK-424G 4\" x 24\" Galvanized Flex Pipe Kit 2 Clamps Included FK-424G")
4" x 24" Galvanized Flex Pipe Kit 2 Clamps Included FK-424G
Grand Rock
OEM PRICE $141.10YOUR PRICE $116.39GRCFK-424GOEM PRICE $141.10YOUR PRICE $116.39 -
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![4" x 24" Stainless Steel Flex Pipe Kit with 2 Clamps FK-424]( "4\" x 24\" Stainless Steel Flex Pipe Kit with 2 Clamps FK-424")
![4" x 24" Stainless Steel Flex Pipe Kit 2 Clamps Included FK-424SS]( "4\" x 24\" Stainless Steel Flex Pipe Kit 2 Clamps Included FK-424SS")
YOUR PRICE $166.87 -
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![4" x 18" Galvanized Flex Pipe Kit 2 Clamps Included FK-418G]( "4\" x 18\" Galvanized Flex Pipe Kit 2 Clamps Included FK-418G")
![FK-418G 4" x 18" Galvanized Flex Pipe Kit 2 Clamps Included FK-418G]( "FK-418G 4\" x 18\" Galvanized Flex Pipe Kit 2 Clamps Included FK-418G")
4" x 18" Galvanized Flex Pipe Kit 2 Clamps Included FK-418G
Grand Rock
OEM PRICE $130.82YOUR PRICE $109.19GRCFK-418GOEM PRICE $130.82YOUR PRICE $109.19 -
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![4" x 18" Stainless Steel Flex Pipe Kit with 2 Clamps FK-418]( "4\" x 18\" Stainless Steel Flex Pipe Kit with 2 Clamps FK-418")
![4" x 18" Stainless Steel Flex Pipe Kit with 2 Clamps FK-418]( "4\" x 18\" Stainless Steel Flex Pipe Kit with 2 Clamps FK-418")
4" x 18" Stainless Steel Flex Pipe Kit with 2 Clamps FK-418
Grand Rock
OEM PRICE $163.76YOUR PRICE $160.67GRCFK-418OEM PRICE $163.76YOUR PRICE $160.67 -
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![4" x 12" Galvanized Flex Pipe Kit 2 Clamps Included FK-412G]( "4\" x 12\" Galvanized Flex Pipe Kit 2 Clamps Included FK-412G")
![FK-412G 4" x 12" Galvanized Flex Pipe Kit 2 Clamps Included FK-412G]( "FK-412G 4\" x 12\" Galvanized Flex Pipe Kit 2 Clamps Included FK-412G")
4" x 12" Galvanized Flex Pipe Kit 2 Clamps Included FK-412G
Grand Rock
OEM PRICE $131.85YOUR PRICE $106.10GRCFK-412GOEM PRICE $131.85YOUR PRICE $106.10 -
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![4" x 12" Stainless Steel Flex Pipe Kit with 2 Clamps FK-412]( "4\" x 12\" Stainless Steel Flex Pipe Kit with 2 Clamps FK-412")
![4" x 12" Stainless Steel Flex Pipe Kit with Clamps FK-412SS]( "4\" x 12\" Stainless Steel Flex Pipe Kit with Clamps FK-412SS")
4" x 12" Stainless Steel Flex Pipe Kit with 2 Clamps FK-412
Grand Rock
OEM PRICE $146.26YOUR PRICE $124.63GRCFK-412OEM PRICE $146.26YOUR PRICE $124.63 -
![4" Flat Bolt Exhaust Clamp Zinc Plated FB-4ZN]( "4\" Flat Bolt Exhaust Clamp Zinc Plated FB-4ZN")
![4" Flat Bolt Exhaust Clamp Zinc Plated FB-4ZN]( "4\" Flat Bolt Exhaust Clamp Zinc Plated FB-4ZN")
4" Flat Bolt Exhaust Clamp Zinc Plated FB-4ZN
Grand Rock
OEM PRICE $41.86YOUR PRICE $23.32GRCFB-4ZNOEM PRICE $41.86YOUR PRICE $23.32 -
![4" Chrome Plated Flat Bolt Exhaust Clamp FB-4C]( "4\" Chrome Plated Flat Bolt Exhaust Clamp FB-4C")
YOUR PRICE $45.61 -
![4" EZ Seal Stainless Steel Exhaust Clamp EZ-4SS]( "4\" EZ Seal Stainless Steel Exhaust Clamp EZ-4SS")
![4" EZ Seal Stainless Steel Exhaust Clamp EZ-4SS]( "4\" EZ Seal Stainless Steel Exhaust Clamp EZ-4SS")
4" EZ Seal Stainless Steel Exhaust Clamp EZ-4SS
Grand Rock
OEM PRICE $54.58YOUR PRICE $27.29GRCEZ-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]( "4\" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5")
![4" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5]( "4\" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5")
4" OD Chrome Dump Stack 90 A-10.5 B-16 C-24 OVERALL 30.5
Grand Rock
OEM PRICE $472.76YOUR PRICE $369.76GRCED-4LCOEM PRICE $472.76YOUR PRICE $369.76 -
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![4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402]( "4\" OD x 32\" Aluminized Dump Truck Stack Double Bend Turnout DPS402")
![4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402]( "4\" OD x 32\" Aluminized Dump Truck Stack Double Bend Turnout DPS402")
4" OD x 32" Aluminized Dump Truck Stack Double Bend Turnout DPS402
Grand Rock
OEM PRICE $316.22YOUR PRICE $223.52GRCED-4LAOEM PRICE $316.22YOUR PRICE $223.52 -
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![4" Exhaust Coupler/Connector ID-ID Chrome CP-48C]( "4\" Exhaust Coupler/Connector ID-ID Chrome CP-48C")
![4" Exhaust Coupler/Connector ID-ID Chrome CP-48C]( "4\" Exhaust Coupler/Connector ID-ID Chrome CP-48C")
4" Exhaust Coupler/Connector ID-ID Chrome CP-48C
Grand Rock
OEM PRICE $115.35YOUR PRICE $84.46GRCCP-48COEM PRICE $115.35YOUR PRICE $84.46 -
![4" x 8" Exhaust Coupler ID-ID Aluminized CP-48A or 31-400A]( "4\" x 8\" Exhaust Coupler ID-ID Aluminized CP-48A or 31-400A")
![4" x 8" Exhaust Coupler ID-ID Aluminized CP-48A or 31-400A]( "4\" x 8\" Exhaust Coupler ID-ID Aluminized CP-48A or 31-400A")
4" Exhaust Pipe Coupler ID-ID Aluminized CP-48A
Grand Rock
OEM PRICE $89.59YOUR PRICE $53.55GRCCP-48AOEM PRICE $89.59YOUR PRICE $53.55 -
![4" x 6" Exhaust Connector ID-OD Aluminized CN-46A]( "4\" x 6\" Exhaust Connector ID-OD Aluminized CN-46A")
![4" x 6" Exhaust Connector ID-OD Aluminized CN-46A]( "4\" x 6\" Exhaust Connector ID-OD Aluminized CN-46A")
4" Exhaust Connector ID-OD Aluminized CN-46A
Grand Rock
OEM PRICE $87.53YOUR PRICE $51.49GRCCN-46AOEM PRICE $87.53YOUR PRICE $51.49 -
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![BT-54A 4" OD Aluminized Tube to Weld to Diverter Box]( "BT-54A 4\" OD Aluminized Tube to Weld to Diverter Box")
![BT-54A 4" OD Aluminized Tube to Weld to Diverter Box]( "BT-54A 4\" OD Aluminized Tube to Weld to Diverter Box")
BT-54A 4" OD Aluminized Tube to Weld to Diverter Box
Grand Rock
OEM PRICE $51.50YOUR PRICE $36.05GRCBT-54AOEM PRICE $51.50YOUR PRICE $36.05 -
![4" Air-Intake Clamp T-Bolt Stainless Steel AT-4SS]( "4\" Air-Intake Clamp T-Bolt Stainless Steel AT-4SS")
![4" Air-Intake Clamp T-Bolt Stainless Steel AT-4SS]( "4\" Air-Intake Clamp T-Bolt Stainless Steel AT-4SS")
4" Air-Intake Clamp T-Bolt Stainless Steel AT-4SS
Grand Rock
OEM PRICE $49.45YOUR PRICE $33.99GRCAT-4SSOEM PRICE $49.45YOUR PRICE $33.99 -
![4" Aluminized AccuSeal Exhaust Band Clamp AS-4A]( "4\" Aluminized AccuSeal Exhaust Band Clamp AS-4A")
![4" Aluminized AccuSeal Exhaust Band Clamp AS-4A]( "4\" Aluminized AccuSeal Exhaust Band Clamp AS-4A")
4" Aluminized AccuSeal Exhaust Band Clamp AS-4A
Grand Rock
OEM PRICE $35.01YOUR PRICE $29.86GRCGRE-AS4AOEM PRICE $35.01YOUR PRICE $29.86 -
![4" Stainless AccuSeal Band Exhaust Clamp AS-4SS]( "4\" Stainless AccuSeal Band Exhaust Clamp AS-4SS")
![4" Stainless AccuSeal Band Exhaust Clamp AS-4SS]( "4\" Stainless AccuSeal Band Exhaust Clamp AS-4SS")
4" AccuSeal Exhaust Clamp Stainless Steel AS-4SS
Grand Rock
OEM PRICE $45.32YOUR PRICE $33.99GRCGRE-AS4SSOEM PRICE $45.32YOUR PRICE $33.99
