Spoon Sports Rigid Collar - Nissan Skyline ECR33, ER34 - Full Kit Koyorad particularly with the installation of

particularly with the installation of sandwich plates for use with aftermarket gauges and oil coolers

Silicone Internal Diameter Inlet: 80mm

resulting in less vibration and greater power transfer to the wheels

Each throttle body features staked butterfly bolts to prevent loosening over time

Skyline HNR32 / HR33 / ER33 / ENR33 / HR34 / ER34 / ENR34

Spoon Sports Rigid Collar - Nissan Skyline ECR33, ER34 - Full Kit Koyorad particularly with the installation ofDeveloped 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