2017–2020 Ford F-150 3.5L EcoBoost GESI EPA-Compliant Catted Downpipes G8X Pair it with our BMW

Pair it with our BMW Cold Air Intake for the best power gains

and there is no way small bits of cotton can rip off since its interlocked with another piece

our otherwise 100% stock 2013 328I test mule spun the rollers to the tune of an extra 9 RWHP

****NOT COMPATIBLE WITH XI MODELS

The Active Autowerke SECTION (B) bolts directly to the Active Autowerke headers in an seamless operation

2017–2020 Ford F-150 3.5L EcoBoost GESI EPA-Compliant Catted Downpipes G8X Pair it with our BMW20172020 Ford F 150 3. 5L EcoBoost GESI EPA Compliant Catted Downpipes Upgrade the performance and efficiency of your twin turbo F 150 with our GESI EPA compliant ultra high flow catted downpipes, engineered specifically for the 20172020 Ford F 150 3. 5L EcoBoost. Designed as a direct replacement for the restrictive factory downpipes, this upgrade improves exhaust flow, enhances turbo response, and delivers noticeable gains in performance while