Koyo 03+ 350Z HH Series Racing Radiator VQ35DE

1.9″” Hyper Core Series Aluminum Racing Radiator (HH021568) by Koyorad®. Koyorad is proud to introduce a high-performance all-aluminum radiator. This all-new application is hand-welded and fully braised with an over 40% increase in core thickness over the OEM radiator. The high-density Koyorad Hyper 1.89″” core boosts the cooling system’s heat capacity and endurance; a perfect upgrade for spirited street driving or track use.

The original radiator mounting provisions are retained along with the ability to use the OEM fan shroud and coolant hoses, requiring no modifications to install. Koyorad’s advanced engineering and design methods, impeccable TIG welds, proficiency in furnace brazing, and triple pressure testing for quality have earned their excellent reputation in performance cooling worldwide.

Features:

• All-aluminum construction
• Fully brazed 1.89″” thick Hyper Core
• Two Row construction
• Nocolok™ Brazing
• Precision TIG welded
• High polished finish
• Direct Fit with OEM fans, A/C Condenser, radiator hoses, and fan
• switch sensor
• Billet filler neck
• Triple Pressure tested

This high-performance aftermarket radiator does not include a built-in transmission cooler. Automatic vehicles will require an external transmission cooler, while manual vehicles can install it as-is and still retain full AC functionality.