2020-2026 Ford 6.7 4" Downpipe - T304 Polished featured This is a 7" rear

This is a 7" rear section for the Duramax 5" 6

This is a 5" Downpipe back single exhaust system that compares to the 653NB or SS653NB system by FLO-PRO and similar systems by MBRP and Jamo for the 2011-2022 Superduty trucks

Replaces Restrictive 'Crushed' OE Downpipe and Cat

Replacement Air Filter for Absolute Performance intakes and our ProPower Diesel AP style intake as well

and 2021 4WD F-250s and F-350s

2020-2026 Ford 6.7 4" Downpipe - T304 Polished featured This is a 7" rearThis is a 4" Downpipe for the 2020+ Ford 6. 7. But not just any downpipe, this is a T304 Polished Stainless Downpipe If you have a 2020 2022, this will flow more air and is easier to install than the factory downpipe. If you have a 2023+, you will need one of these to install any aftermarket exhaust system not originally designed for the 23+ Features: 4" Downpipe Stainless Steel construction Easy Install Mounts to OE Hangers Manufactured by ProPower