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1978-1988 GM G-Body LSX Motor Mounts
75" diameter into single 3" Cat-Back™ system was developed for use on F-250 and F-350 Super Duty (Including Tremor Models) trucks with performance
yet strong construction eliminates control arm flex
meaning there are nearly limitless mounting options (suction cup mount is included with all kits)
The factory alignment adjustability can be insufficient when you lower your Mustang
Super 40 - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound 2000 Pontiac Firebird 1978-1988 GM G-Body LSX MotorThe 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® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
