{"product_id":"yamaha-sho-ho-3-bolt-lucky-13-riva-anti-cavitation-pump-cone-l13-yam","title":"YAMAHA SHO \u0026 HO 3 BOLT LUCKY 13 RIVA Anti-Cavitation Pump Cone L13-YAM","description":"\u003cp\u003eAll billet construction and hard anodized to prevent corrosion. Easily adjusted by removing stainless steel tail cone bolt, pulling off billet cone and adding or removing supplied spacers. The cone comes with a 3mm, 4mm and 5mm spacer. Spacers of different thicknesses are available for purchase separately.\u003c\/p\u003e\u003cp\u003eThe extended length of the Lucky 13 Performance Pump Cone allows for custom pump pressure tuning resulting in additional thrust allowing the ski to reach higher top speeds, achieve better acceleration and have reduced cavitation. Using this cone will result in initial lower RPM therefore it's important to use a larger exit diameter on your venturi nozzle than you would normally run. Typically you will want a 3mm larger exit nozzle than you would run without the adjustable pump cone. Best results will be achieved when boring your OEM nozzle out larger.\u003c\/p\u003e\u003cp\u003eUtilize spacers to 'dial in' your RPM and find the 'sweet spot' for your ski. Testing different spacer arrangements along with exit nozzle diameters in order to dial in your RPM will result in gains in holes-hot, mid-range acceleration and also top speed. In some cases it may also be necessary to reduce the pitch of the trailing edge of your impeller slightly to achieve desired RPM. Best results are generally achieved when spacing the cone back into the venturi as far as possible and then adjusting venturi nozzle diameter and impeller pitch to achieve desired RPM. It's important to note that each ski will vary. It's important for you to test different configurations to see what works best with your ski's setup. When you put forth the effort to dial this system in you will be rewarded with substantial gains.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eNOTE: Fits stock pump in Yamaha 1.8 SHO \u0026amp; HO models, RIVA\/Solas SHO\/HO Stainless Steel Pump (part# YSS-SV-160\/74R), and RIVA\/Solas SVHO Stainless Steel Pump (part# YVS-SV-160\/74).\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eNOTE: 3 Bolt pumps\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eApplications: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2016 YAMAHA VXS (1.8L)\u003c\/li\u003e\n\u003cli\u003e2016 YAMAHA VXR (1.8L)\u003c\/li\u003e\n\u003cli\u003e2015 YAMAHA VXS (1.8L)\u003c\/li\u003e\n\u003cli\u003e2015 YAMAHA VXR (1.8L)\u003c\/li\u003e\n\u003cli\u003e2015 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2015 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2014 YAMAHA VXS (1.8L)\u003c\/li\u003e\n\u003cli\u003e2014 YAMAHA VXR (1.8L)\u003c\/li\u003e\n\u003cli\u003e2014 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2014 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2013 YAMAHA VXS (1.8L)\u003c\/li\u003e\n\u003cli\u003e2013 YAMAHA VXR (1.8L)\u003c\/li\u003e\n\u003cli\u003e2013 YAMAHA FZS\u003c\/li\u003e\n\u003cli\u003e2013 YAMAHA FZR\u003c\/li\u003e\n\u003cli\u003e2013 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2013 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2012 YAMAHA VXS (1.8L)\u003c\/li\u003e\n\u003cli\u003e2012 YAMAHA VXR (1.8L)\u003c\/li\u003e\n\u003cli\u003e2012 YAMAHA FZS\u003c\/li\u003e\n\u003cli\u003e2012 YAMAHA FZR\u003c\/li\u003e\n\u003cli\u003e2012 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2012 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2011 YAMAHA VXS (1.8L)\u003c\/li\u003e\n\u003cli\u003e2011 YAMAHA VXR (1.8L)\u003c\/li\u003e\n\u003cli\u003e2011 YAMAHA FZS\u003c\/li\u003e\n\u003cli\u003e2011 YAMAHA FZR\u003c\/li\u003e\n\u003cli\u003e2011 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2011 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2010 YAMAHA FZS\u003c\/li\u003e\n\u003cli\u003e2010 YAMAHA FZR\u003c\/li\u003e\n\u003cli\u003e2010 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2010 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2009 YAMAHA FZS\u003c\/li\u003e\n\u003cli\u003e2009 YAMAHA FZR\u003c\/li\u003e\n\u003cli\u003e2009 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2009 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2008 YAMAHA FX SHO (1.8L)\u003c\/li\u003e\n\u003cli\u003e2008 YAMAHA FX CRUISER SHO (1.8L)\u003c\/li\u003e\n\u003c\/ul\u003e ASK A QUESTION","brand":"Riva Motorsports","offers":[{"title":"Default Title","offer_id":51415962485045,"sku":"L13-YAM","price":349.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4697\/0933\/files\/medium_561de710-568b-491b-a253-c67b324a20bb.jpg?v=1760663661","url":"https:\/\/ad-discountpowersports.com\/products\/yamaha-sho-ho-3-bolt-lucky-13-riva-anti-cavitation-pump-cone-l13-yam","provider":"A\u0026D Discount Performance","version":"1.0","type":"link"}