Flowmaster American Thunder Single Exhaust System - 1995-97 Camaro/Firebird 5.7L LT1 Hans Devise 40 row cooler design

40 row cooler design

Maintains very high flow even at boosted fuel pressures

Ring Gear Spacer

Includes 1/8 NPFT To 1/4 in

120 mild steel tubing and 1-3/4 x

Flowmaster American Thunder Single Exhaust System - 1995-97 Camaro/Firebird 5.7L LT1 Hans Devise 40 row cooler designFor the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat back exhaust system provides. D. O. R. (Dual out rear) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and