Removes the restrictive OEM inlet diameter downstream of the air connection
and muffler (5 sections) for manual transmission vehicles
our product ensures the flow of clean air unaffected from the radiator as well as actively taking in airflow from driving
Designed as part of the Defi-Link ADVANCE SYSTEM
whether it be in overall balance
Spoon Sports Rigid Collar - Honda Grace, HV GM4, GM5, GM6, GM9 - Front Pipes and Couplers Removes the restrictive OEM inletDeveloped 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