GrimmSpeed Radiator Cap - Black Type A (1.3 Bar) - Subaru (113061.A) 1842 and high quality hardware designed

and high quality hardware designed to reduce restriction and reduce intake temperature

With the ability to air out 5

creating new aggressive personality

Fits: 07-11 BMW 1-Series E82/E88 06-11 BMW 3-Series E90

Silicone hose

GrimmSpeed Radiator Cap - Black Type A (1.3 Bar) - Subaru (113061.A) 1842 and high quality hardware designedLet's face it engine cooling technology can sometimes seem like a dark magic that is impossible for us mortals to understand. That being said, it is well known that raising the pressure in your cooling system has a direct correlation to cooling performance. The factory 1. 1 Bar (16 PSI) cap performs fine for daily driving with a system full of anti freeze, but for those who are looking to push their Subaru harder or run on the track may be running an