Supertec Racing Spline kits for Nissan RB26 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 Jun and Greddy RB26 oil pump - 2 piece setup consisting of billet inner gear and splined collar. Optional billet outer gear available on request.
* Does not fit older Jun/Greddy oil pumps with 7 screws in backing plate.
* Oil restrictor highly advised and we have different sizes in stock: Click Here
* Extended oil capacity sump and gated baffle is mandatory on high flow oil pumps 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