Koyo Racing Radiator for C10 L20 I6 MT Manual Transmission Revised Filler Neck

Koyo Racing Radiator for C10 L20 I6 MT — Revised Filler Neck Brand: Koyo High-performance replacement radiator engineered for the C10 chassis with the L20 inline-6 and manual transmission. Designed to improve cooling efficiency while accommodating modern coolant caps. Key Features Compatibility: Fits C10 chassis with L20 I6 and manual transmission only. Not compatible with GT-R trim. Revised filler neck: Accepts modern caps such as the Koyorad SK-C13 or equivalent — OEM cap not compatible. Performance-built: Racing-grade construction for improved heat dissipation and durability under spirited driving. Direct fit: Designed for straightforward installation with factory mounting points for the specified setup. Why Choose This Radiator? This Koyo Racing radiator combines OEM-style fitment with upgraded features for enthusiasts seeking reliable cooling performance. The revised filler neck modernizes cap compatibility, making maintenance easier while preserving efficient coolant flow for L20 I6 manual-transmission setups. Note: Verify chassis and transmission before ordering. OEM cap will not fit; use Koyorad SK-C13 or equivalent.