Description
CNT Racing 4.0" BMW 2013+ F32/F33 435xi F22 M235I and 2016+ M2 F87
Smooth radius bends to decrease turbulence and increase flow.
Gains from 20-25hp with tune.
This item fits the following BMWs:
2013+ F32/F33 BMW 435i & 435xi
2013+ F22 BMW M235i & M235xi
2015+ F87 BMW M2
NOTE for BMW 335i VEHICLES. Your production date must be after July of 2013. You must have the 4" downpipe.