AS Performance 2 piece breather system for RS & ST SD Performance The Mil Cheater elbow is

The Mil Cheater elbow is a small device that relocates the secondary lambda probe (Post Catalyst)

we tested several designs which include a square to tapered manifold which unfortunately didn't work and then our Gen2 design finally got the go ahead after month's of testing

we have Large UK stock for next day delivery RS Owners looking for 500bhp +

Alloy water swirl pot supplied complete with silicone adaptor hoses (black)

Removes original Cat

AS Performance 2 piece breather system for RS & ST SD Performance The Mil Cheater elbow isTuning levels on the Focus RS & ST have pushed the standard Ford oil filter housing to its limit, with the fagile diaphragm inside these housings splitting and also leaking due to the clip on design, a upgraded breather system was required, the AS Performance 2 pce breather kit ticks all the boxes and more The AS Performance 2 piece breather kit includes the following 1 x Modified & Baffled Ford oil filter housing, includes new oil filter element and