Super 40® Stainless Steel - 2.50 Offset In / 2.50 Center Out - Aggressive Sound GM Diesel Upgrade your injector return fitting

Upgrade your injector return fitting and eliminate the risk of a broken fuel line with our heavy duty billet aluminum injector return fitting

BD Torque Converter must be installed at the time of installation of the Tranmission - use of a 3rd party or OE converter will invalidate the Tranmission

Overall Height 8

whether stock or highly modified

Super 40® Stainless Steel - 2.50 Offset In / 2.50 Center Out - Aggressive Sound GM Diesel Upgrade your injector return fittingDeveloped from our Top Ten race muffler lineup for use on the street strip, the Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. 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.