Hooker Maximum Flow Muffler Turbo Kits and Parts Cummins diesel engines are known

Cummins diesel engines are known for having injector failure issues

T4 S300/S400 and T6 S400/S500

The polished aluminum collar matches the outlet diameter of the stock turbocharger

05-Up Ford F250/350 1in Spacer Kit

Direct Replacement Fit - Designed for 2004

Hooker Maximum Flow Muffler Turbo Kits and Parts Cummins diesel engines are knownThe Hooker Maximum Flow muffler actually flows 99% and produces more horsepower and torque than a 2 1 2" open pipe. The Maximum Flow is constructed of an aluminized steel case with stainless steel internal core and uses a high temperature packing material to absorb excessive noise while allowing a mellow powerful sound. As with all absorption type silencers, the Maximum Flow will be most effective for sound control with lower compression (8. 5 to 1