Super 40 - 3.00 Center In / 3.00 Center Out - Aggressive Sound 1988-pontiac-firebird-esi5674963 Always use T-bolt Clamps to

Always use T-bolt Clamps to secure Reinforced Silicone Couplers

except that the stops are perfectly sized for our fittings

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

Suitable for use with all HD Clamp Weld Ferrules

If you are looking for a street friendly yet track proven clutch

Super 40 - 3.00 Center In / 3.00 Center Out - Aggressive Sound 1988-pontiac-firebird-esi5674963 Always use T-bolt Clamps toThe 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.