Early Rotary & 1979-85 Mazda RX-7 : Cooling System

 : Cooling System : KOYO Hyper Radiator Cap

KOYO Hyper Radiator Cap

RB Part Number: 56524

Koyo
SKC13

Price: $43.00

Qty:

KOYO Hyper Radiator Cap -  - Detail 1KOYO Hyper Radiator Cap -  - Detail 2

Addtional Photos - Select to Enlarge

Facebook Share

KOYO Hyper Radiator Cap

Koyorad Hyper Radiator Caps are intended for use with Koyorad Aluminum Performance Radiators. Made in Japan, this genuine Koyorad radiator cap offers excellenct sealing qualities when installed on a CNC-machined filler neck of a Koyorad radiator. Designed with an increased valve pressure rating of 1.3 Bar (1.3kgf/cm2, 18.9 PSI, 127 kPa). With a Koyorad Hyper Cap installed, the natural boiling point of water is increased beyond the rating of the OEM radiator cap, which improves the heat capacity the engines' cooling system.

Koyorad Hyper Radiator Caps are not intended for use with OEM type radiators with plastic tanks.

Customers who bought the above item also often bought:

KOYO Aluminum Radiator-Double Pass - 89-92 RX-7

KOYO Aluminum Radiator-Double Pass - 89-92 RX-7

Leave your cooling concerns behind with the installation of a chassis-specific KOYO Racing performance radiator for the 1989-92 RX-7 w/manual transmission. The KOYO R-Series R1144N (2 1/16" - 53mm) double-pass radiator provides improved cooling... KOYO Aluminum Radiator-Double Pass - 89-92 RX-7

Silicone Radiator Hose Kit - 86-88 RX-7

Silicone Radiator Hose Kit - 86-88 RX-7

The Racing Beat performance silicone radiator hose kit for the 1986-88 RX-7 is designed to withstand the harsh operating conditions of the rotary engine. The stock rubber hoses can eventually weaken over time, leading to premature failure. Every Racing... Silicone Radiator Hose Kit - 86-88 RX-7

Silicone Radiator Hose Kit - 89-92 RX-7

Silicone Radiator Hose Kit - 89-92 RX-7

The Racing Beat performance silicone radiator hose kit for the 1989-92 RX-7 is designed to withstand the harsh operating conditions of the rotary engine. The stock rubber hoses can eventually weaken over time, leading to premature failure. Every Racing... Silicone Radiator Hose Kit - 89-92 RX-7

KOYO Aluminum Radiator - 86-88 RX-7

KOYO Aluminum Radiator - 86-88 RX-7

Leave your cooling concerns behind with the installation of a chassis-specific KOYO Racing performance radiator for the Manual Transmission 1986-88 RX-7. The KOYO R-Series R0181 (2 1/16" - 53mm) single-pass radiator provides improved cooling... KOYO Aluminum Radiator - 86-88 RX-7

Go to Racing Beat Home Page
Select: Go to Shopping Cart