Flowmaster American Thunder Crossmember-Back Exhaust System 2007 pontiac solstice Occasional grinding may be required

Occasional grinding may be required due to GM G-Body product tolerances

ACEA Service Class A5 B5

Manufactured from heavy-wall 29mm (front) and 32mm (rear) DOM tubing

single and non-adjustable valving

keeping small metal particles from damaging expensive components

Flowmaster American Thunder Crossmember-Back Exhaust System 2007 pontiac solstice Occasional grinding may be requiredFlowmaster is proud to introduce our American Thunder dual exhaust system for 1967 1974 Camaro and Firebird, and 1968 1974 Nova. The system features our exclusive 80 Series Crossflow performance muffler that tucks up high behind the rear differential. Other features include all mandrel bent dual 2. 50 inch head pipes with a built in H pipe crossover and dual 2. 50 inch tailpipes for a deep rich sound and optimum performance. This Crossmember Back