Spoon Sports Rigid Collar - Mazda Mazdaspeed Axela BK3P - Front Denso Exact torque and horsepower gains

Exact torque and horsepower gains depend on your other modifications and tuning

however a release bearing is not included but is available separately (part number 22810-PR8-003)

stepped primaries and a 4-2-1 tri-Y design that terminates into a collector with a 2

However if the speed is too high it can damaged the Valves

Spoon Sports Rigid Collar - Mazda Mazdaspeed Axela BK3P - Front Denso Exact torque and horsepower gainsDeveloped 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