Spoon Sports Rigid Collar - Subaru Legacy B4 BM9, BMG, BMM - Front 51220-SR3-003 donut gaskets to isolate vibrations

donut gaskets to isolate vibrations in the engine and imptove durability

we installed a duct to force intake from the bumper and replaced it with a large aluminum radiator

the flow rate inside the core decreases and the heat exchange efficiency decreases

and the shear force is as high as about 18 times the axle load

Spoon Sports Rigid Collar - Subaru Legacy B4 BM9, BMG, BMM - Front 51220-SR3-003 donut gaskets to isolate vibrationsDeveloped 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