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
SPOON Front & Rear Rigid Collar Kit for R2 RC1/RC2 50261-RJ1-000/50300-RJ1-000 | eBay
Spoon Sports Front and Rear Sub Frame Rigid Collar Kit Honda S2000
Spoon Subframe Front & Rear Rigid Collar Kit - JHPUSA