Spoon Sports Rigid Collar - Toyota MR-S ZZW30 [2002/8-2004/1] - Rear Powerflex [Springiness] An in-house coined term

[Springiness] An in-house coined term that expresses a natural feeling by separating the reaction force of the suspension arm that moves obediently around 1G from the reaction force of the bending tire

The Kompact holds a boost better than the factory valves and can never be overcome by a boost

and the engine mount suppresses the reaction force

Mopar NS-2

Product made of FRP

Spoon Sports Rigid Collar - Toyota MR-S ZZW30 [2002/8-2004/1] - Rear Powerflex [Springiness] An in-house coined termDeveloped 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