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

Patented Venturi filter housing for stable

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

5" where it meets the centre section

proto-typing and wind tunnel testing

9 – 1993 – 2003

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