AS Performance Engine Oil Breather system with oil level indicator & full fitting kit Finish:Pro-series Black by fitting a Sports cat

by fitting a Sports cat your car will still pass MOT's and keeps engine management lights off on re-mapped cars

the Quaife ATB helical gear limited slip differential is fully automatic and progressive in operation and unlike plate style units the Quaife ATB never locks

This part is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks

- Bosch wideband O2 sensor

k&n dry charger sock now available @ an additional £32

AS Performance Engine Oil Breather system with oil level indicator & full fitting kit Finish:Pro-series Black by fitting a Sports catAS Performance brings you this great addition to your ST150, After taking our own Supercharged ST to 300+bhp we noticed on fast road and track use we was seeing oil coming from the crank case breather, we have also seen this in re mapped normally aspirated ST's as well. Commonly known as an Oil breather, this neat kit actually separates the oil were it would cause excess smoke from getting thrown into the inlet manifold from the crank case breather,