Newest Products

Carbon Tech V-Force 2 and 3 Replacement Reed Pedal Kits Sold per reed block, one part per block. * Note: Generic image and may not depict your actu...

RIVA High-Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intak...

RIVA High-Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intak...

RIVA High-Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intak...

RIVA High-Performance Valve Kits are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intak...

RIVA High-Performance Valves are engineered to improve reliability and performance in high-boost supercharged & turbocharged engines. Intake va...

Easy-to-install catch can/engine breather kit eliminates power-robbing crankcase fumes and oil vapor from entering your Yamaha engine's air intake....

Replacement engine breather hose required when a Catch Can is not utilized with the below Riva Racing Sea-Doo Power Filter Kits. Applicable Riva R...

The Riva Racing replacement anti-slosh tank foam that controls oil movement in RIVA Yamaha & Sea-Doo Catch Cans. Sold individually.

The Riva Racing easy-to-install catch can/engine breather kit eliminates power-robbing crankcase fumes and oil vapor from entering your Sea-Doo eng...

Easy to install Bypass Upgrade Kit contains all parts necessary to redirect hot air from the engine's bypass valves and crankcase vent eliminating ...

Developed on the Riva Racing Dyno and tested extensively on the water, this waterbox features radiused exhaust tubes and end caps for optimum exhau...

Developed on the Riva Racing Dyno and tested extensively on the water, this waterbox features radiused exhaust tubes and end caps for optimum exhau...

The Riva unique exhaust baffle design increases the low-end power and mid-range pull of your SPARK's 900cc engine. Delivers up to 5hp on modified e...

The Riva Pro-Series Waterboxes deliver increased horsepower and performance by reducing exhaust restriction and backpressure. Developed on a flow b...

The Riva Pro-Series Waterbox delivers increased horsepower and performance by reducing exhaust restriction and backpressure. Developed on a flow be...

RIVA Racing's Kawasaki Ultra LX/STX-F Power Filter delivers improved acceleration and top speed by replacing the restrictive stock intake system. P...

Designed to increase airflow to your carburetors allowing your engine to produce more horsepower. Kit fits original SX-R 800carburetors. Includes s...

The RIVA Speed Control Override Module removes the restrictive speed control function on Kawasaki Ultra 310 & 300 models delivering significant...

The RIVA Speed Control Override Module removes the restrictive GPS speed control function on Sea-Doo iControl models delivering significant increas...

The RIVA Speed Control Override Module removes the restrictive GPS speed control function on Sea-Doo iControl models delivering significant increas...

The RIVA Speed Control Override Module removes the restrictive GPS speed control function on Sea-Doo iControl models delivering significant increas...

The RIVA Speed Control Override Module removes the restrictive GPS speed control function on Sea-Doo iControl models delivering significant increas...

The Riva Racing Pro-Series Cylinder Head Gaskets were developed to withstand severe heat & pressure generated by high-boost and high horsepower...