Koyo Aluminum Radiator for 17-21 Honda Civic Si 1.5T

The Koyo High-Performance Radiator is designed for the 2016-2021 Honda Civic 1.5L Turbo and 2.0L Non-Turbo models, available for both automatic and manual transmissions. This all-aluminum radiator isn't just another replacement, but rather an upgrade that significantly enhances your vehicle’s cooling efficiency and endurance—particularly beneficial under demanding conditions like track days or hot weather driving.

This radiator features Koyorad's 36mm high-density Hyper core, which increases the Civic's heat capacity by 43%, ensuring your engine stays cooler and performs better when pushed to its limits. The all-aluminum construction guarantees durability, while the precision TIG welded seams ensure a perfect fit and exceptional strength.

Key Features:

• High-Density Hyper Core: Maximizes cooling efficiency by 43%, providing superior heat dissipation.
• Aluminum Construction: Lighter and more durable than conventional radiators, improving fuel efficiency and lifespan.
• Precision TIG Welding: Offers enhanced strength and reliability, ensuring long-term performance.
• Two Row Construction: Enhances cooling capability, effectively managing heat even in high-stress situations.
• Direct Fit Design: Compatible with OEM fans, A/C condenser, radiator hoses, and temperature sensor for easy, hassle-free installation.
• Billet Drain Plug: Provides better sealing and a more robust design over traditional plastic plugs.
• Triple Pressure Tested: Ensures reliability and peak performance under the most demanding conditions.
• Brushed Aluminum Finish: Adds a sleek, modern look under the hood.