Hardrace - FRONT UPPER ARM BUSH MAZDA, MX5 MIATA, NA 89-98, NB 99-05 FG our studs kits come with

our studs kits come with two oil pick up studs for fg-fgx engines

Suits 32mm Hose Style Standard size Blow Off Valve

we have had a channel machined in to the small end bush to route oil to a  piston oil  squirter hole to cool the piston underside to assist in draw heat away form the piston crown to prevent detonation and reduce over all piston tempretures

Featuring a robust environmentally sealed waterproof case

Hardrace - FRONT UPPER ARM BUSH MAZDA, MX5 MIATA, NA 89-98, NB 99-05 FG our studs kits come withHARDENED rubber bushing made with high strength and anti crack rubber material, solid steering response and driving suspension feel, resist side inclined while cornering at high speed maneuvers