Mishimoto MMCP-R90-3040BK Mishimoto 90-Degree Silicone Transition Coupler, 3.00-in to 4.00-in, Black Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2001 BD's exhaust manifolds are not

BD's exhaust manifolds are not only built to last

This Kit comes with complete with all the needed hardware

The BD-Power BrakeLoc Heat Riser Control 1030755 is a quick and easy way to add engine braking to your 1994-2003 Ford 7

Designed with both reliability and performance in mind

Cylinder Head To Exhaust Manifold Gaskets Included

Mishimoto MMCP-R90-3040BK Mishimoto 90-Degree Silicone Transition Coupler, 3.00-in to 4.00-in, Black Chevrolet-Silverado-2500-6-6L-Duramax-LB7-2001 BD's exhaust manifolds are notThe expansive line of silicone couplers from Mishimoto continues to expand! We now offer a broad range of 90 degree transition couplers applicable for use in both coolant and air passage systems. Finding the ideal coupler for your project can be challenging, but we make it easy with a massive selection of various bends, sizes, and colors to achieve your goals. Our couplers feature four layers of silicone, each divided by a layer of heat resistant