4 Inch Diameter

4 Inch Pipes

4 Inch Air Intake Hoses

4 Inch Air Intake Pipes

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4 Inch Couplers & Connectors

4 Inch Diverter Boxes

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REDLINE EMISSIONS PRODUCTS Cummins 3905216 / MOPAR 68210655AA 4.13" V-Clamp

MSRP: $69.00

$45.00

REDLINE EMISSIONS PRODUCTS Cummins 102408 4.25" V-Clamp

MSRP: $76.00

$36.00

REDLINE EMISSIONS PRODUCTS Cummins 3945092 4.16" V-Clamp

MSRP: $88.00

$56.00

REDLINE EMISSIONS PRODUCTS Cummins 4966454 4.16" V-Clamp

MSRP: $83.00

$51.00

REDLINE EMISSIONS PRODUCTS Volvo 21060426 4.76" V-Clamp

MSRP: $78.00

$46.00

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United Muffler 21202650 Volvo with Cummins ISX CU15 Intlet Pipe VMT2650

MSRP: $616.00

$446.00

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United Muffler 21131655 Volvo with Cummins ISX CU15 DPF Outlet Pipe VMDPF1655

MSRP: $599.00

$459.00

United Muffler 4.315" Turbo Flare Lip for John Deere JDFLARE

MSRP: $81.00

$51.00

John Deere Turbo Clamp to fit 4.315 Flare JDVCL

United Muffler John Deere Turbo V-Band Clamp to fit 4.315 Flare JDVCL

MSRP: $99.00

$59.00

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Nelson Aftermarket 4" 90 Deg Flared End Stainless Steel Turbo Pipe 900552A

MSRP: $348.00

$209.00

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Nelson Aftermarket 4" ID x 18" Stainless Steel Bellows Flex Exhaust Pipe 89788K

MSRP: $493.00

$384.00

ShuttleWorth 4"ID to 3.5"ID Air Intake Rubber Reducer Hump Hose 7-435

MSRP: $150.00

$93.00

628 products total