Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware Drivetrain>Diff Covers Nitrocharger Plus excels at carrying

Nitrocharger Plus excels at carrying heavy loads

They are SAE/DOT approved for street legal use

BBK High Flow performance X pipes are designed to maximize the horsepower and torque of your 2011-2017 Ford Mustang 3

and C6 Z06

View the 21-699C vehicle applications to determine the legal status for each vehicle

Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware Drivetrain>Diff Covers Nitrocharger Plus excels at carryingWCFab's 2001 2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high strength, TIG welded high flow billet steel components. These manifolds are exhaust port gasket matched and internally divided for optimal flow with OEM or ported cylinder heads. Outlet locations allow full compatibility with OEM style up pipes and are designed to be paired with WCFab's 2" Stainless High Flow Up Pipes (sold separately) for optimized