Super 40 - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound 2000 Pontiac Firebird These are perfectly fine for

These are perfectly fine for regular driving

The factory alignment adjustability can be insufficient when you lower your Mustang

This increases chassis rigidity increasing the overall feel during aggressive maneuvering

1978-1988 GM G-Body LSX Motor Mounts

10W50 Motor Oil

Super 40 - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound 2000 Pontiac Firebird These are perfectly fine forThe 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.