Flowmaster Signature Series Cat-Back Stainless Exhaust System - 3 in Diameter - 4.5 in Tip - Ford Fullsize Truck 2021-25 MOR85529 Engineered specifically to work with

Engineered specifically to work with AutoMeter gauges

0-1800 Degree F

External 3/4" diameter shift light can be installed on the tach or elsewhere

12 in Long Shocks

Increases fluid capacity by 1 qts

Flowmaster Signature Series Cat-Back Stainless Exhaust System - 3 in Diameter - 4.5 in Tip - Ford Fullsize Truck 2021-25 MOR85529 Engineered specifically to work withProduct Description: Exhaust System Signature Series Cat Back 3 in Diameter 4. 5 in Tip Stainless Natural Ford Fullsize Truck 2021 25 In 1983 California Sprint Car racers were experiencing 'excessive sound' issues and were told to quiet the cars down or stop racing. Flowmaster founder Ray Flugger created Flowmaster's first patented design of racing mufflers. Ray attached handles to ease carrying the race mufflers, and the mufflers became known as the