Spoon Sports Rigid Collar - Mazda Axela HV BYEFP - Full Kit Bonnets & Boots Air mass flow up to

Air mass flow up to 650 kg/h at 5000rpm against 635 kg/h stock

Fitment: Honda Shuttle

5x locking nuts and 1x locking nut tool (23x nuts in total)

Better turbo efficiency from larger inlet tube volume and less drag

Spoon Sports Rigid Collar - Mazda Axela HV BYEFP - Full Kit Bonnets & Boots Air mass flow up toDeveloped 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