Impeller Pitch: Cut-Back Option (A modification which is done to our impellers that allows for tighter blade tolerances between the pump stator and impeller. NOTE: Skat-Trak Yamaha Set-Back Pumps Require use of an Extended Length Driveshaft (Sold Separately). Skat-Trak Stainless Steel Impeller for Yamaha 148MM Pumps. Pump Comes complete with all bearings and seals. Fits all years Yamaha Superjet, WaveBlaster and Rickter Models. SKAT TRAK Magnum Pumps are manufactured from high-quality 17-4 stainless steel and 6061 T-6 billet aluminum, unlike the stock pumps, which are made from weaker cast aluminum, plastic and brass. When you compare the craftsmanship of the Magnum Pumps to their stock OEM counterparts, the difference is visually noticeable, and beyond compare in performance. Only the stator vane section is internally moved back. The stator vane and wear ring housings are not shifted. Now I have to switch to a different pump and wondering how people are going to get the pitch they want. Not only does this open up the intake area before the impeller, allowing for more water to be stored in the inlet section, but it also puts the impeller closer to the venture nozzle creating less drag on the water flowing through the stator section. It’s a shame they went out of business as they were the only ones that made the pitch I needed with the pump I have. The Skat-Trak Set-Back Pump option moves or 'Sets-Back' the stator section and impeller by reducing the length of the vanes. Skat-Trak SD Swirl 155/83 Swirl Impeller 387.00 (0) Out Of Stock. These impellers are very effective at reducing cavitation, providing a top speed gain.

It is a stainless steel 3-Blade impeller, which is much more efficient than the stock aluminum impellers that come with these skis.

This Skat Trak impeller is for the Yamaha WaveRunner or WaveJammer 500 models. The Skat-Trak 14 Vane Two Piece Billet Set-Back Magnum Pump includes one Skat-Trak stainless impeller and is available in 148mm, 155mm, 158mm, and 160mm sizes. PWC Impellers, Skat Trak, Skat-Trak Impellers, Skat-Trak Sea Doo PWC Impellers. Impeller (13/16) for Yamaha 500 by Skat Trak. Skat-Trak Stainless Steel Impeller for Kawasaki 750 and SXR 800 Models.

Skat trak impeller