RIVA RACING

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…

Riva Sea-Doo Performance Valve Set Standard RS19050-HPV-0 RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-…

Riva Kawasaki Ultra 300/310 Valve Set Standard RK19100-HPV-0 RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8..…

Riva Kawasaki Ultra 250/260/15F Valve Set Standard RK19085-HPV-0 RIVA High Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV…

Riva Yamaha 1.8L Standard Performance Valve Set RY19040-HPV-0 RIVA High Performance Valves are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-…

Riva 1.8L+1MM Yamaha Performance Valve Set RY19040-HPV-1:1 RIVA High Performance Valves are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake valves are built from high grade EV-8 (24-4N)…