Blox Racing Valve Springs for B18A-B / B20 (1.8L-2.0L DOHC) - BXPT-10302 0.75" Precision Die-Cast Aluminum

Precision Die-Cast Aluminum

Depending on horsepower and other factors additional engine or chassis stiffening may be necessary

Specifically designed by GrimmSpeed™ to work safely with the factory Mazda ECU (requires tuning) and to reliably handle the vibrations and temperatures of your engine bay

30-2013 - Temperature Sensor Kit

Blox Racing Valve Springs for B18A-B / B20 (1.8L-2.0L DOHC) - BXPT-10302 0.75" Precision Die-Cast AluminumBlox Racing Valve Springs for B18A B B20 (1. 8L 2. 0L DOHC) BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high performance street driving and all out racing conditions. Each set provides maximum lift while preventing valve float and helps counter the effects of spring surge. These are perfect for naturally aspirated and forced induction engines. Easy installation,