RIVA RACING

Riva Sea-Doo Performance Valve Guides RS19050-PVG-KIT Our Sea-Doo Performance Valve Guides provide greatly improved durability for performance applications. Key Features: Constructed of Aluminum/Bronze/Nickle Alloy. Dramatically improves...

Riva Sea-Doo 1503/1630 Cylinder Head Stud Kit RS10050-HSK Our ultra high strength cylinder head stud kit is essential equipment when upgrading internal components on your high boost Sea-Doo engine. Precision machined from premium grade 8740 alloy an…

Kawasaki Ultra 260/250 Riva Pro-Series Cylinder Head Gasket RK10090-CHG Our Pro-Series Cylinder Head Gaskets were developed to withstand severe heat & pressure generated by high-boost and high horsepower applications delivering maximum reliabili…

Riva Yamaha SHO/HO Racing Cam Set RY19040-BCS-141 Our Billet Racing Cams add 20 peak horsepower and increased torque throughout the rpm range in your modified SHO engine. Made for us by Web Cam and precision ground to our specification from 8620 bil…

Riva Yamaha 1.8L Engine Performance Valve Lifter Buckets RY19040-BVL-KIT RIVA Performance Valve Lifter Buckets are a "must have" item when upgrading your engine's valve train. Designed to withstand the stress of increased valve spring tension and RP…

Riva Yamaha 1.8L Engine Performance Valve Seals RY19040-PVS-1 Our high quality viton seals are extremely resistant to heat and abrasion. Metal body holds it's shape under extreme conditions. Spring loaded wipers keep unwanted oil from contaminating.…

Riva Yamaha Valve Retainer Upgrade Kit 1.8L RY19040-SRU Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 16 lightweight, precision-machined titanium valve retain…

Riva Yamaha Valve Train Upgrade Kit 1.8L RY19040-VTU-2 Our Valve Train Upgrade Kits increase the reliability of your modified engine by reducing the possibility of valve float at high rpm. Includes lightweight, precision-machined titanium valve...

Riva Sea-Doo 4-Tec Valve Retainer Upgrade Kit RS19050-SRU-1 Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 12 lightweight, precision-machined titanium valve...

Riva Kawasaki 1.5L Valve Train Upgrade Kit RK19085-VTU Our Valve Train Upgrade Kits increase the reliability of your modified engine by reducing the possibility of valve float at high rpm. Includes lightweight, precision-machined titanium valve...

Hot Cams 4-Stroke Valve Shim Kit 9.48MM 0925-0011 Hot Cams shim kits enable you to precisely shim the valve train of your modified Yamaha or Kawasaki 4-stroke engine. Kits include three 9.48mm shims in each size ranging from 1.20 to 3.50 (increments…

Riva Sea-Doo Performance Valve Set Intake +1MM Exhaust +2MM RS19050-HPV-1:2 RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from hi…