MBRP S6004P 4" Aluminized Turbo Back for 01-07 GM 6.6L Duramax - Performance Series Exhaust - Tip Not Included

The down pipe back type system mounts to the short stock down pipe in Duramax equipped vehicles and eliminates the catalytic converter. The objective is to provide the absolute lowest exhaust gas temperatures, maximum exhaust flow, torque and horsepower possible. The ideal configuration for off road applications.

Fits 2001-2007 Extended Cab/Crew Cab Configurations.