Flowmaster Signature Series Cat-Back Stainless Exhaust System - 2.5 in Diameter - GM Fullsize Truck 2019-25 1120658010 100" thick aluminum

100" thick aluminum

625" valve lift

tabbed washer and a tabbed locking ring with locking screws

Auto-Flex or Ruff-Stuff stainless braided hoses

Peterson mandrel spacers

Flowmaster Signature Series Cat-Back Stainless Exhaust System - 2.5 in Diameter - GM Fullsize Truck 2019-25 1120658010 100" thick aluminumProduct Description: Exhaust System Signature Series Cat Back 2. 5 in Diameter Stainless Natural GM Fullsize Truck 2019 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 "suitcase