Koyo Type A Radiator Cap (Red / 1.3 Bar) jacks These are an upgrade from

These are an upgrade from the standard OEM material to help cope with the higher heat caused by high performance engines

and water neck

FINISHL: Polished

Maximum Differential Fuel Pressure – 7

Idle slightly rougher than stock

Koyo Type A Radiator Cap (Red / 1.3 Bar) jacks These are an upgrade fromKoyo Type A Radiator Cap (Red 1. 3 Bar) Part # SK C13 Can you handle the pressure? The Koyorad hyper Radiator Cap is for intelligent tuners who demand to extract every ounce of cooling efficiency from their performance machines. Koyorad highly recommends our 1. 3 bar Koyorad Hyper Cap (Koyo part number SK C13) for use with Koyorad All Aluminum Racing Radiators (when applicable). The Koyorad Hyper Cap is made in Japan with the highest quality