Flowmaster American Thunder Dual Exhaust System - 1970-74 Camaro/Firebird V8 Connecting Rod Bearing Ideal for protecting & bundling

Ideal for protecting & bundling hoses

when fitted fits perfectly with the contours of the shell shape so it does not interfere with FHR posts or straps

Specially designed return spring arm attaches to the carb for simple installation and smooth operation

1976-1983 Pontiac Grand LeMans

Flowmaster American Thunder Dual Exhaust System - 1970-74 Camaro/Firebird V8 Connecting Rod Bearing Ideal for protecting & bundlingFor the person who is looking for a complete Header back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. 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