Spoon Sports Rigid Collar - Subaru Impreza/WRX GC8,GF8 - Front Hardrace It fits either the standard

It fits either the standard downpipe or RCM329 as well as RCM347 or the standard rear centre section

Same with earlier released ones for CIVIC FK7 and S660

in the normal state

Dyno results: max gains 12-14bhp (this may vary dependant on vehicle)

which makes the product absolutely delicate

Spoon Sports Rigid Collar - Subaru Impreza/WRX GC8,GF8 - Front Hardrace It fits either the standardDeveloped 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