Spoon Sports Rigid Collar - Subaru Sambar, Dias S321B, S321Q, S331B, S331Q - Front 51321-S84-A01 and the engine breathes better

and the engine breathes better with a stronger induction note

You can also use them with low down springs

Not only is it really effective

Intercooler Pipe (Includes relief valve)

An essential item for those competing in rally stages

Spoon Sports Rigid Collar - Subaru Sambar, Dias S321B, S321Q, S331B, S331Q - Front 51321-S84-A01 and the engine breathes betterDeveloped 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