Koyo 1.3 Bar High Pressure Radiator Cap Hyper Red YMM_2015_STI but maintaining your cooling system

but maintaining your cooling system and monitoring engine temperatures is recommended for tuned vehicles

race-inspired look to your exterior

these spacers are a straightforward bolt-on solution that complements Subaru’s chassis dynamics

translating driver inputs more directly into stopping power

Quality: High-grade silicone and glass-filled nylon components withstand engine bay heat and wear

Koyo 1.3 Bar High Pressure Radiator Cap Hyper Red YMM_2015_STI but maintaining your cooling systemMaximize your Subarus cooling efficiency with the Koyo 1. 3 Bar High Pressure Radiator Cap in Hyper Red. Designed to complement KoyoRad all aluminum radiators, this premium radiator cap increases the pressure rating to 1. 3 bar (18. 9 psi), raising the boiling point of coolant and reducing engine heat under demanding conditions. Its vibrant Hyper Red finish adds a sleek, performance inspired look under your hood. Crafted in Japan from high quality