Nismo 1.3 Bar Radiator Cap

Nismo 1.3 Bar Racing Radiator Cap (21430-RS012) 

Product Features and Benefits

Usage Warning

Before installation, ensure that the radiator and hoses are undamaged and leak-free.

Due to high pressure, worn or damaged parts may cause problems more quickly.

A visual and physical inspection prior to installation is recommended.

Compatible Models: Nissan A31, M35, R31, R32, R33, R34, RNN14, S12, S13, S14, S15, V35, WC34, Z32 & Z33

Brief Description:

The Nismo 1.3 Bar Racing Radiator Cap provides higher pressure than standard caps in the cooling system, keeping your engine cool even under high-performance conditions.

High Pressure Resistance: Operates up to 1.3 Bar (1.2 kg/cm² for Z32) instead of the standard 0.9 kg/cm².

Higher Boiling Point: The boiling point of the coolant increases by approximately 6°C, reducing the risk of vaporization.

Improved Cooling Efficiency: Ideal for high-performance and modified vehicles.

Compatible Cap Size: Can be used on vehicles with small radiator caps with an outer diameter of 45 mm.

Manufactured with Nismo quality, this radiator cap takes your engine's cooling performance to the next level on the track and in everyday use.