Spoon Sports Rigid Collar - Nissan Bluebird/Sylphy TB17 - Rear Mishimoto Our Exoracing block breather fittings

Our Exoracing block breather fittings are designed to cater to Honda B-Series engines

with no glossy side-effect

which causes fuel pressure to swing around instead of staying locked at your target number

Two patented Carbon Fibre Venturi housings work the Venturi effect to send a laminar

Spoon Sports Rigid Collar - Nissan Bluebird/Sylphy TB17 - Rear Mishimoto Our Exoracing block breather fittingsDeveloped 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