Spoon Sports Rigid Collar - Nissan March AK12, BK12, YK12 - Rear Toyota Sharper throttle response and quicker

Sharper throttle response and quicker turbo spool-up

One weak area on the Subaru EJ series engines is Subaru's use of the plastic Bakalite cam gear drive pulleys

lightly or heavily modified power levels

Porsche A40

A common fault with many K20 series engines is this valve sticking

Spoon Sports Rigid Collar - Nissan March AK12, BK12, YK12 - Rear Toyota Sharper throttle response and quickerDeveloped 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