Extract every ounce of cooling efficiency from Koyorad Aluminum Performance Radiators with a genuine Koyorad Hyper Cap! These Koyorad Hyper Caps withstands an increased valve pressure rating of 1.3 kgf/cm2 (1.3 bar / 18.9 psi / 130 kPa) which increases the boiling point of water and relieves high performance engines of excessive heat. A genuine Koyorad Hyper Cap is recommended for use with every Koyorad Performance Radiator where-ever possible. This Koyorad Hyper Cap is manufactured in Japan from high quality components to ensure longevity and performance from your Koyorad Racing radiator.

Applications:

• Universal Deep Plunger Style for Koyorad and other aftermarket radiators

Features

• 1.3 kgf/cm2 (1.3 bar / 18.9 psi / 130 kPa) Valve Pressure
• Works with all Koyorad radiators with filler necks
• Works with other radiators that require deep plunger style
• Type A designation
• Made in Japan

Extended Information

• Type: Radiator Cap
• Size: Type A – Deep Plunger
• Pressure: 1.3 kgf/cm2
• Notes: Works with most Koyorad Filler Neck radiators