Spoon Sports Rigid Collar - Subaru Stella RN1, RN2 - Full Kit Tein the same technology used in

the same technology used in Formula One racing

The result is high volumetric efficiency and a direct cold-air path

Cornering performance improvement is crucial for driving mini circuits and winding roads

By making the suspension and the body one BOX like a subframe

Spoon Sports Rigid Collar - Subaru Stella RN1, RN2 - Full Kit Tein the same technology used inDeveloped 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