Spoon Sports Rigid Collar - Nissan Sakura B6AW - Front Brake Discs In addition to CFD testing

In addition to CFD testing

Digital input (clutch switch)

which is prone to failure at prolonged high RPM or at high horsepower

through the bulkhead and up to the instrument cluster

Spoon Sports Rigid Collar - Nissan Sakura B6AW - Front Brake Discs In addition to CFD testingDeveloped 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