4" exhaust Products

This aluminized 4" turbo back exhaust kit from Flo~Pro fits your 2003-2007 Ford Powerstroke 6.0L diesel truck. Fits Extended Cab and Crew Cab Short/Long Box SRW and DRW trucks equipped with a manual or automatic transmission. Includes a muffler but no exhaust tip.

Flo~Pro 4" Aluminized Steel Turbo Back exhaust kit for your 1994-1997.5 Ford 7.3L Powerstroke - With Muffler / No Tip

Flo~Pro 4" Stainless Steel Turbo Back exhaust kit for your 1994-1997.5 Ford 7.3L Powerstroke - With Muffler / No Tip

This aluminized 4" turbo back exhaust kit from Flo~Pro fits your 2003-2005 Ford Powerstroke 6.0L automatic transmission EXCURSION. Includes a muffler but no exhaust tip.

This stainless steel 4" turbo back exhaust kit from Flo~Pro fits your 2003-2005 Ford Powerstroke 6.0L automatic transmission EXCURSION. Includes a muffler but no exhaust tip.

Flo~Pro's Aluminized 3" Turbo Back Exhaust kit - includes muffler. Fits for your 2016-2019 GMC/Chevy Colorado/Canyon 2.8L LWN turbo diesel.

Flo~Pro's Stainless Steel 3" Turbo Back Exhaust kit - includes muffler. Fits for your 2016-2019 GMC/Chevy Colorado/Canyon 2.8L LWN turbo diesel.

2019-2021 Dodge Cummins 6.7L 2500/3500 - Flo~Pro 4" Aluminized CAT & DPF/SCR Delete Pipe kit for your Cummins (No Bungs).

2019-2021 Dodge Cummins 6.7L 2500/3500 - Flo~Pro 4" Stainless Steel CAT & DPF/SCR Delete Pipe kit for your Cummins (No Bungs).

Flo~Pro 4" Aluminized Steel Flex Pipe Back Exhaust for your 2019-2021 Dodge 6.7L Cummins QC-MC/SB-LB. Comes complete with T304 stainless muffler. No Tip included. This exhaust fits all factory coil springs, Note: this will not fit 2500 trucks with air ride.

Flo~Pro 4" Aluminized Steel Flex Pipe Back Exhaust for your 2019-2021 Dodge 6.7L Cummins QC-MC/SB-LB. No muffler or exhaust tip included. This exhaust fits all factory coil springs, Note: this will not fit 2500 trucks with air ride

Flo~Pro 4" T409 Stainless Steel Flex Pipe Back Exhaust for your 2019-2021 Dodge 6.7L Cummins QC-MC/SB-LB. Comes complete with T304 stainless muffler. No Tip included. This exhaust fits all factory coil springs, Note: this will not fit 2500 trucks with air ride.

Flo~Pro 4" T409 Stainless Steel Flex Pipe Back Exhaust for your 2019-2021 Dodge 6.7L Cummins QC-MC/SB-LB. No muffler or exhaust tip included. This exhaust fits all factory coil springs, Note: this will not fit 2500 trucks with air ride.

Twister Mufflers are designed for the race track but fit for all drivers. Twister's incorporate a dual flow path which cancels drone noise while also creating a vacuum effect - accelerating the exhaust through the muffler. Stainless Steel Finish, Fits most 4" Exhaust Systems.

This aluminized steel 4" Cat & DPF Delete Race Pipe from P1 Race Parts fits your 2017-2023 GMC Chevy Duramax 6.6L pickup with the L5P engine. Race tuning required.

This aluminized steel 4" Cat & DPF Delete Race Pipe with muffler from P1 Race Parts fits your 2017-2023 GMC Chevy Duramax 6.6L pickup with the L5P engine. Race tuning required.