Spoon Sports Rigid Collar - Toyota Sienta, HV NCP85G - Full Kit 53540-SNA-A02 Airflow efficiency up by as

Airflow efficiency up by as much as 30% against the standard plastic tube

Genuine Honda thermostat including gasket

Improved throttle response

based on RS3 platform data): 15-18 hp

FD3S RX7's get older

Spoon Sports Rigid Collar - Toyota Sienta, HV NCP85G - Full Kit 53540-SNA-A02 Airflow efficiency up by asDeveloped 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