Applications:C – 15 15.2L ’04-‘11
Replaces stock manifold 231-6127
Most commonly used in aerodynamic short nosed Peterbilt & Kenworth trucks
Benefits: Increase Fuel Mileage .2-.3 mpg28 – 32 Horsepower increase
Ceramic coating reduces heat & improves air velocity
Lower manifold temps 300*F
Lower EGT’s 80-100*F
Reduce turbo lag
No cracking, leaking or warping
Improves gasket life
2-year Warranty