2643 Exhaust Manifold - C-15 Acert

• c-15 15.2L '04-'11
• Replaces Stock Manifold
• Commonly used in Peterbuilt and Kenworth Trucks

Increases fuel Mileage by .2-.3 MPG, has ceramic coating to reduce heat absorption and improves air velocity, lowers EGT's 80-100 F and manifold temps 300 F, less turbo lag and offers a 3 year warranty on any cracks or warping.