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 Tomei RB26 oil pump - 2 piece setup consisting of collar and new and improved 6082 billet back plate and 11 high tensile hex screws. Remove the original Tomei inner ring gear as the kit works with existing gears.
Replacement inner gear sets available on special request.
* 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