Lotus Single Pass Uprated Radiator. As used on our previously owned 500 BHP S1 Exige and 300 BHP VX220 High Performance Alloy Water Radiator with mounting holes pre drilled, ready to fit, A simple straightforward replacement for the standard unit with big impact, utilising our PRO 40mm thick single-row configuration radiator core. High efficiency alloy core has all aluminium end tanks, perfect for high pressure systems. The perfect solution for Fast Road, Track day use or Motorsport, or simply a replacement of the standard unit. All Pro Alloy Radiator Cores are fully brazed in a controlled atmosphere process and are fully hand built in our own workshop. Will also fit all models of: S1 Elise S2 Elise S3 Elise S1 Exige S2 Exige Europa 340R 211 Available in either hand brushed silver or Pro black Also available is our uprated coolant silicone hose kit.