Bully Dog Big Rig Ceramic Coated Exhaust Manifold For 1995-2003 Detroit Series 60 12.7L & 14.0L in Kenworth & Peterbilt Trucks ecodiesel Ensure the reliable performance of

Ensure the reliable performance of your 2001-2004 Chevy/GMC 6

This lead to the development of something so New and Incredible that our performance design has a United States Patent

the system seamlessly returns the pedal to stock

2009-2013 GM Silverado/Sierra 1500

Bully Dog Big Rig Ceramic Coated Exhaust Manifold For 1995-2003 Detroit Series 60 12.7L & 14.0L in Kenworth & Peterbilt Trucks ecodiesel Ensure the reliable performance ofBully Dog Big Rig premium ceramic coated exhaust manifolds are the fastest flowing exhaust manifolds in the industry. Designed for superior heat control and exhaust flow, they help your turbo spool more quickly. Whether you are looking to replace a faulty or leaky exhaust manifold on your rig, or just want to experience the difference a performance exhaust manifold can make in your daily driving, you can expect higher power output, lower temps and