Spoon Sports Rigid Collar - Mitsubishi Toppo BJ H41A - Rear 51320-S84-A01 designed to optimise airflow

designed to optimise airflow

Will fit all K20A and K20Z engines

30 years ago

Tapered lugs with thread pitch of M12x1

Spoon Sports Rigid Collar - Mitsubishi Toppo BJ H41A - Rear 51320-S84-A01 designed to optimise airflowDeveloped 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