Bully Dog Big Rig Ceramic Coated Exhaust Manifold For 2011-2023 Cummins ISX/X15 CM2250/CM2350 1992-2002 Dodge Viper 5 percent better than stock

5 percent better than stock

1” D x 4

and a smooth

1999-2003 Ford F-450 7

Features Air Lift's limited lifetime warranty

Bully Dog Big Rig Ceramic Coated Exhaust Manifold For 2011-2023 Cummins ISX/X15 CM2250/CM2350 1992-2002 Dodge Viper 5 percent better than stockBully 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