Spoon Sports Rigid Collar - Subaru Legacy Touring Wagon BH5, BH9, BHE - Full Kit 51320-S04-003 - 05-06 RSX Type S

- 05-06 RSX Type S K20Z1 (NSN4)

Turbocharger feels more responsive

frame skipping occurs

Optimized flow quality and volume for smooth air delivery to the turbocharger

Over 53% more cross-sectional area (inlet diameter 78mm-88mm vs stock 63mm)

Spoon Sports Rigid Collar - Subaru Legacy Touring Wagon BH5, BH9, BHE - Full Kit 51320-S04-003 - 05-06 RSX Type SDeveloped 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