Corsa Performance 21185BLK Sport Cat-Back Exhaust System for 21-25 Ford F150

3.0" to 2.75" Dual Rear Exit Cat-back Exhaust System CORSA's 2021+ Ford Tremor dual rear exit cat-back exhaust collection has arrived! Custom tuned for Ford's 3.5L EcoBoost engine to deliver intoxicating exhaust notes upon cold start and under heavy acceleration, while delivering the best-in-class No Drone driving experience, nothing compares to a CORSA Performance exhaust. Available exclusively in CORSA's "Sport" sound levels, the dual rear exit cat-back exhaust system features 304 stainless steel construction to withstand a lifetime of use and abuse. Engineered to outperform the EcoBoost cat-back features a resonated head pipe, delivers 16% more airflow, weighs 8 pounds less and unlocks 8 more decibels than the stock exhaust system. The system features flat cut dual wall, 304 stainless steel exhaust tips available in polished or black PVD finish. Made in the USA and backed by a Lifetime Warranty. Custom tuned exhaust note engineered specifically for the Ford Tremor 3.5L EcoBoost Engine 8 decibels louder than stock Features CORSA best-in-class no drone RSC® technology for a quiet cabin at cruise Outflows the stock exhaust system by up to 16% improving overall driving performance Manufactured from 304 stainless steel construction to withstand a lifetime of use and abuse