RIVA RACING

KAWASAKI ULTRA 250/260/300X RIVA WATER BOX Developed on our Dyno and tested extensively on the water, this water box features radiused exhaust tubes and end caps for optimum exhaust flow. Unique...

 SeaDoo RIVA 4-TEC Thermostat Kit Fits: ALL 255, 215, 185, 155 and 130 horsepower 4-TEC engines.  Our cool running Thermostat Kit reduces the operating temperature of your modified...

YAMAHA RIVA VALVE TRAIN UPGRADE KIT & Tool RY19040-VCT / RY19040-VCT Fits: ALL FX-SHO/FZR/FZS Models Our Valve Train Upgrade Kits increase the reliability of your modified engine by reducing...

Sea-Doo RIVA Rising Rate Fuel Pressure Regulator KitFits: 2002-2007 4Tec RXP/RXT/GTX 155/185/215HP Models Our Fuel Pressure Regulator Kits provide the precision pressure control necessary to...

SeaDoo RXT-X/aS/GTX-iS 100lb. RIVA Pro-Series Fuel Injectors Fits: 2010 & Newer 255/260 iCONTROL Models Set of 3 Injectors   Our high performance 100lb per hour fuel injectors...

RIVA SEA-DOO 4-TEC VALVE TRAIN UPGRADE KIT RS19050-VTU Fits: 2004-2013 ALL 4-TEC 215/255/260hp Models Our Valve Train Upgrade Kit increases the reliability of your modified engine by reducing the...

RIVA BOOST CONTROLLER FOR TURBORY11840-BC-ECU-DC Provides electronic boost control for turbo applications via high quality, multi-port solenoid valve. Unit plugs directly into ECU expansion lead...

KAWASAKI 1.5L RIVA Pro-Series Head Stud KitListing is for: Qty. 1 Set for Engine- KAWASAKI 1.5L Head Stud KitRK10085-HSK Our ultra high strength cylinder head stud kit is essential equipment when...

RIVA HKS Heavy-duty Supercharger BearingFits: ALL Yamaha FZR/FZS/FX-SHO Our heavy duty one-piece bearing features increased surface area providing improved torsional stability of supercharger shaft...

SeaDoo RIVA Exhaust Hose for use with S3/T3 Water Box #RS16091BRAND NEW! Mandrel bent aluminum exhaust tube with bead rolled ends couples our Pro-Series Water Box (part# RS16091) with our Billet...

Sea Doo RIVA Exhaust Coupler Kit For use with RIVA Pro-Series Water Box for ALL Sea-Doo ModelsUsed when installing RIVA Pro-Series Aluminum Water Boxes in Sea-Doo RXP-X, RXT-X, RXP, RXT & GTX-SC...

SeaDoo 2008-2013 Supercharger REFRESH KitApplications: ALL SeaDoo Supercharged Models2008-2013 185/215/255/260hp ModelsRefresh your BRP Supercharger with new bearings, washers, and needle bearings to...