Cobb 1.3 Bar Radiator Cap Nissan/Mitsubishi/Subaru | 800600

Prevent coolant boil-over and improve your engine's heat tolerance with the COBB 1.3 Bar Radiator Cap. Designed to increase system pressure and raise the coolant boiling point, this upgrade is ideal for both performance street cars and track builds. Whether you're running a DSM, Evo, STi, WRX, or R35 GTR, this radiator cap delivers added reliability under extreme conditions.

Features:

• Higher Boiling Point Tolerance:
  Raises the coolant boiling temperature by ~10°F, allowing the system to absorb more heat before pressure release.

• Improved Engine Reliability:
  Helps prevent premature coolant boiling and reduces the risk of head gasket failure due to overheating under load.

• Stainless Steel Construction:
  Durable and corrosion-resistant for long-term reliability.

• EPDM Rubber Seals:
  High-temperature rated seals for consistent pressure retention and leak prevention.

• Direct Fitment:
  Easy replacement for factory caps across a wide range of performance vehicles.

Vehicle Fitment:

• Mitsubishi Evolution I–X

• 1G & 2G DSM (Eclipse, Talon, Laser)

• Mitsubishi 3000GT / Dodge Stealth

• Nissan R35 GTR

• Subaru WRX & STi

• And other vehicles with compatible radiator necks

Includes:

• (1) COBB 1.3 Bar Radiator Cap