Spoon Sports Rigid Collar - Mazda CX-30 DM8P - Rear Turbosmart which has improved output in

which has improved output in the mid-high speed range and achieved a high-quality N1 sound without sacrificing torque in the low speed range

Will fit all K20C engines from models such as the Civic Type R FK2

Analysis of the HONDATA ecu logs

Installation notes for this kit can be found HERE

Spoon Sports Rigid Collar - Mazda CX-30 DM8P - Rear Turbosmart which has improved output inDeveloped by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts