Bully Dog Ceramic Coated Exhaust Manifold for Caterpillar

These premium Bully Dog Ceramic Coated Exhaust Manifolds are guaranteed to provide .3 to .4 MPG improvements and at least 30 extra horsepower. This is the best exhaust manifold in the market and it won't void your warranty. It has been third party tested to prove that it flows better than the stock manifold and the competition. Finished with a high performance ceramic coating which improves air flow and lowers temperatures radiating off of the manifold by 300°F.