Spoon Sports Rigid Collar - Subaru Dias Wagon S321N, S331N - Front Haltech and excellent low-temperature fluidity

and excellent low-temperature fluidity

Fitment: This is the rear brake pad set for the Nissan Skyline R34 (ER34)

Extra cooling for the engine bay

Dyno results: max gains 20-22bhp (this may vary dependant on vehicle)

Spoon Sports Rigid Collar - Subaru Dias Wagon S321N, S331N - Front Haltech and excellent low-temperature fluidityDeveloped 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