Flowmaster Header-Back Exhaust System 409S - Dual Rear Exit-AmeriCan Thunder - Aggressive Sound - 2-1/2" Tailpipe Quarter-Turn Fastener Spring Postal Service Certified Mail or

Postal Service Certified Mail or Express Mail

Exhaust Cut-Out Wiring Harness

The Split-Flow racing muffler is the "hot topic" among racers

3/4 in Spherical Bearing

Flowmaster Header-Back Exhaust System 409S - Dual Rear Exit-AmeriCan Thunder - Aggressive Sound - 2-1/2" Tailpipe Quarter-Turn Fastener Spring Postal Service Certified Mail orHeader back System 409S Dual Rear Exit American Thunder(R) Aggressive Sound Fits 1968 to 1972 GM A Body with a V 8 engine. For 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