Spoon Sports Rigid Collar - Honda Prelude BB7, BB8 - Rear R01 Type Performance Gain: 15-17 hp (horsepower)

Performance Gain: 15-17 hp (horsepower)

and CNC machined turbo flange in both Pre-LCI and LCI versions for direct fitment

Arrow Precision works to exacting standards creating a Subaru crankshaft reverse engineered to stunning perfection

RIVID is Fujitsubo's tuner series of Authorize exhaust

and ensuring smooth movement with reduced friction loss

Spoon Sports Rigid Collar - Honda Prelude BB7, BB8 - Rear R01 Type Performance Gain: 15-17 hp (horsepower)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