HKS “Limited Edition” S-Type Radiator Cap features the red HKS graphics and polished cap. Rated at 108 kPa or 1.1 kg/cm^2. 1.1 Bar. Fits all Koyo Aluminum Radiators, most Nissan, Mitsubishi, Mazda, Subaru and most aftermarket radiators.

HKS S-Type Radiator Cap
• 1.1 Bar
• Rated at 108 kPa or 1.1 kg/cm^2
• Slightly higher rating than an OEM cap
• Holds more pressure allowing the coolant to boil properly
• Increases the capacity of the coolant system

Vehicle Fitment:
Koyo Aluminum Radiators with Fill Necks and most Aftermarket Radiators
2003-2006 Mitsubishi Lancer Evolution VIII-IX
2008-2015 Mitsubishi Lancer Evolution X
1990-1999 DSM (Mitsubishi Eclipse GST & GSX, Talon TSi & Laser Turbo)
1991-1999 3000GT VR-4 & Dodge Stealth R/T Turbo
2002-2022+ Subaru WRX & STi
2009+ Nissan R35 GT-R

1988-1990 Nissan Silva (CA18DE Engine)
2003+ Nissan 350Z & 370Z
1988-1991 Honda Civic
1990-1993 Acura Integra
1992-2001 Honda Prelude