Super 40 - 3.00 Offset In / 3.00 Center Out - Aggressive Sound Air Bag Elevate your wardrobe and showcase

Elevate your wardrobe and showcase your commitment to both style and diesel passion

we used the knowledge gained to continue to deliver the best designed exhaust brake for your application

Rated at 165 gallons per hour and proudly manufactured in the U

Black Oxide Coated Prevents Hydrogen Embrittlement

Super 40 - 3.00 Offset In / 3.00 Center Out - Aggressive Sound Air Bag Elevate your wardrobe and showcaseThe 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.