Spoon Sports Rigid Collar - Subaru chiffon - Full Kit one_imagesimple3 with peak power realized at

with peak power realized at the factory redline

please see fitment compatibility chart for more

For the relatively small cost of the part

the surface of the hose is vinyl coated to improve the durability of the hose itself

You drop the restrictive factory airbox and ducting

Spoon Sports Rigid Collar - Subaru chiffon - Full Kit one_imagesimple3 with peak power realized atDeveloped 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