Spoon Sports Rigid Collar - Nissan March AK12, BK12, YK12 - Rear Toyota This boost pipe kit delivers

This boost pipe kit delivers increased air flow over the standard restrictive part

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

and extreme pressure performance

Spoon Sports Rigid Collar - Nissan March AK12, BK12, YK12 - Rear Toyota This boost pipe kit deliversDeveloped 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