Super 40 - 3.00 Center In / 3.00 Center Out - Aggressive Sound 1988-pontiac-firebird-esi5674963 and is proudly 100% made

and is proudly 100% made in the USA with USA materials

while a more race oriented Camaros with sticky tires will see slightly less of a reduction

2608 - 1970-1974 GM F-Body LS Swap engine mount

The rear sway bar is 1” solid and is supplied with new grade 8 mounting hardware

except that the stops are perfectly sized for our fittings

Super 40 - 3.00 Center In / 3.00 Center Out - Aggressive Sound 1988-pontiac-firebird-esi5674963 and is proudly 100% madeThe Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow&reg technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.