The A’PEXi GT-Spec Radiator Cap is a high-performance replacement designed to enhance your vehicle’s cooling efficiency and reliability. Engineered to hold 1.3 kg/cm² (127kpa) of pressure, this cap increases the boiling point of the coolant, allowing your cooling system to operate more effectively under demanding conditions, from spirited street driving to high-temperature track use.

Available in two fitment types, Type-S and Type-N , to suit most factory and aftermarket radiators.

Features:

Maintains 1.3 kg/cm² (127kpa) pressure for improved cooling performance
Raises coolant boiling point for enhanced thermal efficiency
High-quality materials ensure long-term durability and sealing integrity
Available in Type-S (spring-loaded) and Type-N (flat-type) to fit a wide range of applications
Laser edged logo directly on the caps for the newly designed GT-Spec caps
Comes original design rose golden radiator emblem sticker

Fitment Note:
Please check your OEM or Aftermarket radiator cap to confirm whether it is a spring-loaded (Type-S) or flat-type (Type-N) design. Fitment may vary depending on vehicle year, model, or manufacturer specifications.

Type-S Fitment:

Nissan (Most)
Subaru (Most)
Mazda (Most)
Toyota (Some)
Mitsubishi (Some)

Type-N Fitment:

Honda (Most)
Toyota 86 / Scion FRS
Subaru BRZ
Toyota (Some)

** SOME AFTERMARKET RADIATOR CAP WILL USE SPECIFIC CAP SO PLEASE CHECK YOUR RADIATOR **

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