Spoon Sports Rigid Collar - Honda Grace, HV GM4, GM5, GM6, GM9 - Rear Coilovers they are also compatible with

they are also compatible with a wide range of aftermarket batteries

They not only fit the Impreza

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Spoon Sports Rigid Collar - Honda Grace, HV GM4, GM5, GM6, GM9 - Rear Coilovers they are also compatible withDeveloped 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