Spoon Sports Rigid Collar - Nissan Cefiro A33 - Rear Speedfactory Independent dyno testing confirms the

Independent dyno testing confirms the gains across the rev range

To minimise pedal effort

Front: -36mm

The high strength RCM H Section Connecting Rod is carefully and precisely manufactured by these very craftsmen using a low sulphur Vacuum de-gassed nickel chrome alloy steel called EN24 in “V condition”

backing up the fuel pressure to ensure a good supply is available for each cylinder

Spoon Sports Rigid Collar - Nissan Cefiro A33 - Rear Speedfactory Independent dyno testing confirms theDeveloped 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