Spoon Sports Rigid Collar - Toyota Crown HV AWS211 - Front 52325-TA0-A01 we have succeeded in reducing

we have succeeded in reducing exhaust pressure and improving response

if a high cam with a large lift is installed

air can be taken in through a path independent of the surroundings

Two-route oil supply from two journals secures crankpin an enough amount of oil supply

Proven power gain of +20 to +22 HP over the stock airbox

Spoon Sports Rigid Collar - Toyota Crown HV AWS211 - Front 52325-TA0-A01 we have succeeded in reducingDeveloped 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