Spoon Sports Rigid Collar - Nissan GT-R R35 [2007/11-2013/11] - Front Re-stockedsimple3 these Spec C heads are

these Spec C heads are the best choice to make sure you get the most from your new engine build

Aluminium crush washer included

PRORAM induction kit for BMW 1/2/3 Series with the N20 engine

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

Spoon Sports Rigid Collar - Nissan GT-R R35 [2007/11-2013/11] - Front Re-stockedsimple3 these Spec C heads areDeveloped 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