RCM High Performance 11mm Cylinder Head Stud Kit Engine Timing Components but when fitting one of

but when fitting one of our 3" exhaust systems

Safe for oxygen sensors & catalytic converters

along with the small idler bearing

• RCM / Arrow 79mm Billet Crankshaft

ACL Race Series Engine Bearings are extremely well respected amongst Subaru Engine builders

RCM High Performance 11mm Cylinder Head Stud Kit Engine Timing Components but when fitting one ofThe RCM 11mm Performance Head Stud Kit is the perfect addition to any high performance engine build. Manufactured from S99 Steel with a certified minimum yield strength of 1080 MPa our new Performance Studs offer a substantially greater force on your cylinder head gaskets when compared to the O. E cylinder head bolts. With a greater pressure placed on your cylinder heads (and in turn your cylinder head gaskets) this greatly reduces the chance of head