Koyo 89-94 Nissan 180SX/Silvia S13 SR20DET (MT) N-FLO (Dual Pass) Radiator

Keep your SR20DET running cool with the Koyo N-FLO (Dual Pass) Radiator for the 1989-1994 Nissan 180SX/Silvia S13 and 240SX. Designed specifically for SR20DET manual transmission swaps, this radiator offers serious cooling efficiency for street or track use. The dual-pass N-FLO design routes coolant through the core twice, increasing cooling capacity and ensuring your SR stays within safe temps — even under hard driving.

Built from high-quality all-aluminum with precision welds and factory-fitment, this Koyo radiator is engineered for performance and durability. Whether you're daily driving, drifting, or pushing your S-chassis at the track, the Koyo N-FLO Dual Pass Radiator is a reliable upgrade to keep your setup running strong.