SPOON Front Subframe Rigid Collar Kit for SPADE NSP140/NCP141 50261-P91-000 | eBay
Rigid Collar - This chassis cut away represents how the Spoon Sports Rigid Collars work. The little golden coloured collars fit between the chassis and the subframe to remove the manufacture tolerances
performance part: Spoon Sub Frame Rigid Collar kit
Spoon Sports Subframe Front Rigid Collar Kit - FK8 – DC5R Parts LLC
Spoon Sports Front and Rear Sub Frame Rigid Collar Kit Honda S2000
Spoon Rigid Collars installed and tested on stock AP2 - S2KI Honda S2000 Forums