MXS / BXS Twin to Single Conversion Kit - Overframe, NO turbo/manifold

Conversions can be tricky. Our innovative conversion kit provides all of the main components necessary for twin to single conversions with OEM and high performance aftermarket manufacturers. Flex pipe and hardware may be required as every unit is unique, but capture your big costs in this easy kit! Add turbo, exhaust manifold, and you're ready to install.

Includes: Plugs, Plates, Seals, Boots, and more.

Compatible with MXS and BXS models that are installed over the frame. Available for underframe installations as well (most common in Peterbilt and Kenworth).

Also available WITH turbo and performance manifold. See our part # MXSACERT152-1O