Supertec Racing Spline kits for Nissan RB and Toyoya UZ-FE engines. Spline drive engagement provides full 360 degree rotational support and prevents breaking of the inner gear as is so often found with the factory flat drive setup. Gear and collars are made of billet steel (41CR4) featuring wave tooth design for optimal flow.
Spline Drive Gear Set for Nissan RB26 OEM 81mm based oil pump - 3 piece setup consisting of inner and outer gears and splined collar.
* Oil restrictor highly advised and we have different sizes in stock: Click Here
* Extended oil capacity sump and gated baffle is also recommended to prevent oil depletion inside of the standard sump when using high revs constantly for example on track. We have ready made 8.5litre kits available read to weld on to your existing sump. Click Here