Spoon Sports Rigid Collar - Nissan Skyline HR32, HCR32, ER32, ECR32 - Full Kit Clearance Patented Venturi filter housing for

Patented Venturi filter housing for stable

proto-typing and wind tunnel testing

-6 to -8 male AN discharge fitting with check valve

tapered plenum that together preserve mid-range power but increase and accelerate airflow to allow for significant top-end power gains

Each set includes 2 metal pins with backings to commemorate the 2021 25hrs of Thunderhill class victory

Spoon Sports Rigid Collar - Nissan Skyline HR32, HCR32, ER32, ECR32 - Full Kit Clearance Patented Venturi filter housing forDeveloped 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