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

Typical gain: +8 hp / +20 Nm (dyno testing showed Stock Airbox 322 hp

Each manifold is CNC-machined for a precise fit

based on a rotor temperature range of 50�~750�

You can also use them with low down springs

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