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

Conversions can be tricky. Our innovative conversion kit provides all of the main components necessary for twin to single conversions from OEM and high performance aftermarket manufacturers. This kit is designed to mount under the exhaust and requires additional tubing and hardware that is included. Minor hardware may be required as every unit is unique, but capture your big costs in this easy kit!

This kit does not include: Performance exhaust manifold (3-year warranty) Turbo, exhaust manifold hardware, flex pipe and hardware that may be required based on model.

Compatible with MXS and BXS models - please note that this kit is designed for underframe installations (most commonly found in Peterbilt and Kenworth). Also available in overframe applications. See our part # MXSACERT152-1O and MXSACERT152-1OB.

Also available WITH Turbo, Exhaust Manifold and manifold hardware. See part #MXSACERT152-1U