The 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 the 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.
Deep aggressive to moderate exhaust note
Moderate interior resonance
Excellent performance on high horsepower vehicles
Race proven patented delta flow technology
No internal packing to blow-out