Spoon Sports Rigid Collar - Toyota Progressive JGC15 - Rear Enkei Lower Intake Air Temperature (IAT)

Lower Intake Air Temperature (IAT) than stock (Eventuri 4

Frustratingly you end up with oil on top of the engine which as you know is almost impossible to clean up

highly water repellent and extremely chemically resistant making all manor of wheel cleaners safe for use

peak gains run about 14 whp and 15 ft-lb of torque

- 06-11 Honda Civic Si (USDM only)

Spoon Sports Rigid Collar - Toyota Progressive JGC15 - Rear Enkei Lower Intake Air Temperature (IAT)Developed 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