Spoon Sports Rigid Collar - Subaru Impreza Sports, HV GH2, GH3, GH6, GH7, GH8 - Front 53540-SDA-A01 Utlising the same Pierburg solenoid

Utlising the same Pierburg solenoid unit used by Prodrive in their own 3 port boost solenoid kit found on the WR1 model the RCM 3 Port Boost Control Solenoid kit allows you to raise the cars boost level beyond factory parameters whilst retaining control and improving turbo response

PS Delete With AC Belt Sizes

carbon intake tubes with integrated MAF sensor mounts

Black powder coated hard pipe

Filter Shape: Oval

Spoon Sports Rigid Collar - Subaru Impreza Sports, HV GH2, GH3, GH6, GH7, GH8 - Front 53540-SDA-A01 Utlising the same Pierburg solenoidDeveloped 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