Spoon Sports Rigid Collar - Mazda RX-7 FD3S - Full Kit 19010-P75-A53 Includes the rocker cover gasket

Includes the rocker cover gasket

lighters etc

improving power and throttle response

Three aluminum heat shields and an integrated carbon air scoop for thermal management

Spoon Sports Rigid Collar - Mazda RX-7 FD3S - Full Kit 19010-P75-A53 Includes the rocker cover gasketDeveloped 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