Spoon Sports Rigid Collar - Honda Grace, HV GM4, GM5, GM6, GM9 - Front Pipes and Couplers In most cases when using

In most cases when using the block case for tuning applications

Designed as part of the Defi-Link ADVANCE SYSTEM

Removes the restrictive OEM inlet diameter downstream of the air connection

and muffler (5 sections) for manual transmission vehicles

Spoon Sports Rigid Collar - Honda Grace, HV GM4, GM5, GM6, GM9 - Front Pipes and Couplers In most cases when usingDeveloped 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