Koyorad 1.3 bar Radiator Cap gloves Nismo 5W40 is the best

Nismo 5W40 is the best possible protection for your GT-R

reducing the risk of knocking

GReddy part number : 16600006

For Mazda RX-7 FC & FD

This GReddy Type-B 02 aluminium oil filler cap with grey anodised finish is ideal for customising the engine of your Japanese sports car

Koyorad 1.3 bar Radiator Cap gloves Nismo 5W40 is the bestKoyo Performance 1. 3 bar Radiator Cap Specification This Koyo Performance cap is compatible with all Koyo radiators, but also most original radiators equipped with a cap. Why use a 1. 3 bar cap? A radiator cap rated at 1. 3 bar will open later than an original cap, usually rated at 0. 9 or 1. 0 bar, thereby increasing the pressure in your cooling system. It increases the boiling point and ensures a more efficient cooling system for heavy duty use.