Spoon Sports Rigid Collar - Mazda Roadster RF NDERC - Full Kit PRL Motorsports Better airflow and less pressure

Better airflow and less pressure loss from the Venturi housing design

The Eventuri Full Black Carbon Intake for the Audi S3 8V 2

Wagner Tuning COMPETITION INTERCOOLER KIT SUBARU WRX STI Subaru WRX Sti GD C-E 2

Black powder coated inlet pipe

Spoon Sports Rigid Collar - Mazda Roadster RF NDERC - Full Kit PRL Motorsports Better airflow and less pressureDeveloped 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