An efficient cooling system is key to extending the life of your flat-four, whether you daily drive a stock STI or rallycross a modified WRX.
The stock radiator's plastic end tanks are especially prone to cracking from years of constant temperature variation.
A radiator failure can result in overheating, head gasket failure, and other engine damage that can quickly end a fun day at the track.
Protect your investment with the Mishimoto performance radiator engineered specifically for the Subaru WRX and STI from 2001 to 2007.
After identifying the radiator in these vehicles as a weak point, our engineers set out to create an efficient, durable radiator that can withstand the abuse of competitive driving while providing the reliability needed for daily commuting.
The Mishimoto Subaru radiator features all-aluminum construction, which increases heat and pressure tolerance, improves heat dissipation, and enhances cooling efficiency.
The 100% brazed aluminum core and TIG-welded end tanks ensure optimal durability and years of reliable service.
This radiator is a complete bolt-in unit that replaces the factory radiator without requiring any modification to your Subaru.
The Mishimoto Subaru Performance Aluminum Radiator includes a high-pressure 1.3 bar radiator cap, which raises the boiling point of the coolant, thus providing a higher threshold for safe temperatures and resulting in a more efficient cooling system.
This radiator significantly increases coolant capacity, allowing for aggressive driving while maintaining safe coolant temperatures.
Keep your Subaru on the street and out of the shop with the Mishimoto Subaru WRX and STI Performance Aluminium Radiator.
This radiator includes the Mishimoto Lifetime Warranty.