RCM 80mm Mafless Induction Kit & Samco Hose Engine - Cylinder Heads_Cylinder Head Accessories RCM’s 14mm/12mm Head Stud Kit

RCM’s 14mm/12mm Head Stud Kit has consistently proven itself as a must have component of any EJ20/22/25 engine build where 450bhp+ power output is expected

Every R3 kit is custom built

and incorporating the distinctive P1 Logo

To fit JDM Subaru Impreza's 22B's

It has no RCM writing on the crown either allowing it to be used for a variety of different application

RCM 80mm Mafless Induction Kit & Samco Hose Engine - Cylinder Heads_Cylinder Head Accessories RCM’s 14mm/12mm Head Stud KitRoger Clark Motorsport have developed their own high performance MAFLESS induction kit for all Impreza's, allowing greater unrestricted air flow and improved engine response. One of the most important things when trying to increase the power of any turbo charged vehicle is the cars breathing system, specifically the cars intake and exhaust system. If you are looking for the best aftermarket air intake system to maximize the potential of your car then