High Flow Only 2WD Exhaust Manifolds & Up Pipes for 01 -16 6.6L Duramax Diesel
Purchase instructions
Professional installation is highly recommended, exhaust systems are not always perfect, and while most of the time these exhaust systems work perfectly together, occasionally a slight modification to the exhaust system is required to achieve a perfect fit.
Does Not Fit 4WD
Only Applicable for Original reduction in exhaust back pressures
Stainless Steel Construction
Providing up to a 55% increase in air flow over stock GMC Sierra 2500/3500 6.6L Duramax Diesel
2001-2016 Chevrolet Silverado 2500/3500 6.6L Duramax Diesel
Package Includes:
Driver and Passenger Side Manifolds
Driver and Passenger Side Gaskets
Up Pipe Gaskets
Manifold Gaskets
Manifold to Up Pipe Bolts & exhaust manifolds will ONLY work with OEM length up pipes!