BDD Downpipe Kit - S400 4in Aluminized Full Marmon 4.2 1045240 Cooling Designed using the latest CAD/

Designed using the latest CAD/ CAM precision modeling technology

Saves wear-and-tear on your service brakes

is a Bulkhead Fitting comprised of a 5/8 inch Suction Tube along with a 1/2 inch Fuel Return Port

Banks' patented new SpeedBrake does what no brake has done before

With a huge 5 inch opening on the tube we needed a huge filter

BDD Downpipe Kit - S400 4in Aluminized Full Marmon 4.2 1045240 Cooling Designed using the latest CAD/This downpipe was originally designed as part of BD's original Compound Twin Turbo kits (Tow Twin Turbos, R700 Twin Turbos, R850 Twin Turbos). Typically used as a replacement part for the above mentioned compound twin turbo kits but can be modified for other applications. FEATURES Downpipe used with install of S400 turbos with full Marmon 4. 2 inch flange Comes with Turbo V Band Clamp Comes with Exhaust Band Clamp WARRANTY Parts12 Months NOTE Not for