Koyo

Koyo Hyper Radiator Cap

4.0 from 2 reviews
The Koyo Hyper Radiator Cap will complete your Koyorad upgrade with a high performance cap featuring an opening pressure of 1.3kgf/cm2 (127kPa). 

The Koyo Hyper Radiator Cap will complete your Koyorad upgrade with a high performance cap featuring an opening pressure of 1.3kgf/cm2 (127kPa). 

Features

  • Designed to increase the opening pressure, increasing the boiling point for more effective cooling
  • Recommended for use when upgrading to a Koyo aluminium radiator
  • Made in Japan

Specifications

  • SK-C13 (Red) with deep plunger fits all Koyorad radiators with filler necks
  • SK-D13 (Blue) with shallow plunger fits FR-S, BRZ, 86 and some other Toyota models
     
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Vehicle Opening Pressure Color Price Order
SK-C13
Nissan
1.3 kgf/cm3
Red
USD $ 20.21
3,200 JPY
Vehicle Opening Pressure Color Price Order
SK-D13
86 - ZN6
1.3 kgf/cm3
Blue
USD $ 25.77
4,080 JPY
SK-C13
Aristo V300 - JZS161
with Koyo Type R Radiator
1.3 kgf/cm3
Red
USD $ 20.21
3,200 JPY
SK-D13
Aristo V300 - JZS161
with OEM radiator
1.3 kgf/cm3
Blue
USD $ 25.77
4,080 JPY
SK-C13
Soarer 2.0GT - GZ20
1.3 kgf/cm3
Red
USD $ 20.21
3,200 JPY
SK-C13
Sprinter - AE92
1.3 kgf/cm3
Red
USD $ 20.21
3,200 JPY
SK-D13
Sprinter - AE101
1.3 kgf/cm3
Blue
USD $ 25.77
4,080 JPY
SK-D13
Sprinter - AE111
1.3 kgf/cm3
Blue
USD $ 25.77
4,080 JPY
SK-C13
Sprinter Trueno - AE86
1.3 kgf/cm3
Red
USD $ 20.21
3,200 JPY
SK-D13
Starlet - EP82
1.3 kgf/cm3
Blue
USD $ 25.77
4,080 JPY
Vehicle Opening Pressure Color Price Order
SK-C13
Mazda
1.3 kgf/cm3
Red
USD $ 20.21
3,200 JPY
Vehicle Opening Pressure Color Price Order
SK-C13
Subaru
1.3 kgf/cm3
Red
USD $ 20.21
3,200 JPY
SK-D13
BRZ - ZC6
1.3 kgf/cm3
Blue
USD $ 25.77
4,080 JPY

About Koyo

Koyo

Koyo is the brand of Koyorad, a heat exchanger maker headquartered in Nagoya, Aichi Prefecture. Koyorad began in July 1956 as Ejiri Radiator Works, and today designs and makes radiators, condensers, intercoolers and oil coolers for passenger cars, special vehicles and construction machinery.

The Koyo range also includes racing and sports radiators for cars and motorcycles.

All Koyo parts

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