Koyo Racing Radiator for Lexus IS300 01-05 Manual Transmission

Koyo Racing Radiator for Lexus IS300 (2001–2005) — Manual Transmission Upgrade cooling performance with the Koyo Racing Radiator engineered specifically for the Lexus IS300 (2001–2005) with manual transmission. Built for enthusiasts and track drivers, this radiator offers superior heat dissipation, reliability, and fitment for spirited driving and demanding conditions. Direct fit — designed to match OEM mounting points for simple installation. High-efficiency core — multi-row, high-flow aluminum core maximizes cooling capacity and lowers operating temperatures. Durable construction — TIG-welded tanks and corrosion-resistant finish extend service life. Optimized for performance — prevents overheating during track sessions, towing, or aggressive street driving. Manual transmission specific — engineered to accommodate the IS300 manual layout and cooling requirements. Choose Koyo for race-proven cooling technology that improves engine longevity and maintains stable performance under load. Ideal for daily-driven performance builds and track-focused IS300s. Fitment: Lexus IS300 2001–2005, manual transmission only.