Flowmaster American Thunder Crossmember-Back Exhaust System 2011-gmc-sierra-2500-hd-slt-esi5923433 A system with black chrome

A system with black chrome on T-304 stainless tips is also available

and functionality

TERAMO 18X8 5X120 72 BD +30

including our Black Series LED Pods

Flowmaster American Thunder Crossmember-Back Exhaust System 2011-gmc-sierra-2500-hd-slt-esi5923433 A system with black chromeThis American Thunder exhaust system comes as a complete true dual Crossmember Back exhaust for your 1970 1974 Chevrolet Camaro or Pontiac Firebird with V8 engine. These dual systems feature 2. 50 inch mandrel bent aluminized steel tubing for maximum performance, includes a built in H pipe balance tube flowing into a pair of Slimline 50 Series Delta Flow mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the