Radium Engineering Universal Check Valve Kit 10AN brand_Toyota We developed our original midpipe

We developed our original midpipe design shortly after the release of the GT-R which was extremely popular due to its incredible performance gains

the bypass hole is not closed and a large amount of the water is not allowed to go through the radiator and be cooled

crankcase pressure

Koyo is proud to introduce a direct replacement all aluminum performance radiator for the 2009-Current Nissan GT-R

Radium Engineering Universal Check Valve Kit 10AN brand_Toyota We developed our original midpipeA 1 way check valve permits flow in 1 direction only. The Radium Enginering universal check valve features a lightweight anodized aluminum body with Viton seals and stainless steel hardware. As shown below, the internal plunger's aerodynamic shape warrants a smooth laminar stream. As seen above, all female AN ports can accept 37 degree flare male fittings and or ORB (O ring boss) male fittings. As depicted below, the flow direction is laser etched on