Spoon Sports Rigid Collar - Nissan Skyline HR32, HCR32, ER32, ECR32 - Rear 20470SA000 This is perhaps even more

This is perhaps even more applicable to Subaru's as the vehicles are generally driven harder and a greater demand is placed on the engine

Airflow path tuned for efficiency and power delivery

Eventuri's patented Venturi-effect design cuts airflow restriction and turbulence so the engine breathes better

Airflow efficiency up by as much as 30% against the standard plastic tube

With this in mind we offer a custom restrictor service for VF turbochargers where we build you a specific size of restrictor to meet your regulations

Spoon Sports Rigid Collar - Nissan Skyline HR32, HCR32, ER32, ECR32 - Rear 20470SA000 This is perhaps even moreDeveloped 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