Spoon Sports Rigid Collar - Subaru Dex M401F - Front Bride Where open cone filters lean

Where open cone filters lean on a simple heat shield

Our catch cans are CAD designed and CNC press punched using the latest state of the art technology

The stock air guide and under cover require small modification for pipe clearance

specifically for all Subaru Impreza WRX STi

Filter Length: 247mm (9

Spoon Sports Rigid Collar - Subaru Dex M401F - Front Bride Where open cone filters leanDeveloped 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