Newest Products

The Riva Racing rear exhaust kit delivers performance and cutting-edge style. Allows for removal of restrictive sound suppression system located be...

*** Please Contact For Availability On This Item Replaces the restrictive sound suppression system located between the water box and hull exit on y...

High quality mandrel bent aluminum exhaust tube will survive meltdowns & backfires. Replaces soft rubber exhaust hose with sturdy aluminum tubi...

*** Please Contact For Availability On This Item Replaces the restrictive sound suppression system located between the water box and hull exit on y...

Replaces the restrictive sound suppression system located between the water box and hull exit on your watercraft improving engine performance by re...

Replaces the restrictive sound suppression system located between the waterbox and hull exit on your watercraft. Improves engine performance by red...

Enables you to bypass or remove secondary muffler (weight savings of +10lbs) improving engine performance by reducing back pressure and harmful ...

Improves engine performance by reducing back pressure and harmful detonation. Replaces the restrictive secondary water box located between the prim...

Replaces the restrictive sound suppression system located between the water box and hull exit on your 2 or 3 passenger Sea-Doo Spark. Improves engi...

Replaces the restrictive sound suppression system located between the water box and hull exit on your watercraft. Improves engine performance by re...

Replaces the restrictive sound suppression system located between the water box and hull exit of your Yamaha EX & EXR watercraft. Improves engi...

*** Please Contact For Availability On This Item Replaces the restrictive sound suppression system located between the water box and hull exit of y...

Replaces the restrictive sound suppression system located between the water box and hull exit on your watercraft. Improves engine performance by re...

Replaces the restrictive sound suppression system located between the waterbox and hull exit on your watercraft. Improves engine performance by red...

High quality transparent 3/8" water line available in 50' roll or by the foot. Premium translucent lines allow quick inspection of water flow. High...

The Riva Racing Engine Cooling Upgrade Kits deliver dramatically improved cooling efficiency to the engine and oil cooler for increased reliability...

The Riva Racing Pro-Series Engine Cooling Upgrade Kit delivers dramatically improved cooling efficiency to the engine and oil cooler for increased ...

The Riva Racing Engine Cooling Upgrade Kits deliver dramatically improved cooling efficiency to the engine and inter-cooler for increased performan...

The Riva Racing Engine Cooling Upgrade Kits deliver dramatically improved cooling efficiency to engine and oil cooler for increased reliability &am...

The Riva Racing Engine Cooling Upgrade Kits deliver dramatically improved cooling efficiency to engine and inter-cooler for increased perf...

*** Please Contact For Availability On This Item The Riva Racing cool running Thermostat Kit reduces the operating temperature of your modi...

The Riva Racing Sea-Doo Open Loop Cooling Kits dramatically reduce engine operating temperatures for improved performance & reliabilit...

Designed for use with aftermarket Open Loop Cooling Kits running RIVA cooling line configuration. Features include: Billet aluminum housing. S...

The Riva Racing billet pump strainers allow installation of a second cooling line for your engine. Larger openings increase water pressure for more...

The Riva Racing billet pump strainers allow the installation of a second cooling line for your engine. Larger openings increase water pressure for ...

The Riva Racing billet pump strainers allow the installation of a second cooling line for your engine. Larger openings increase water pressure for ...

The RIVA Racing Engine Cooling Upgrade Kits deliver dramatically improved cooling efficiency to engine and oil cooler for increased reliability...

This kit significantly improves the performance & reliability of your intercooler system. This is an essential upgrade for all racing and recre...

This kit significantly improves the performance & reliability of your intercooler system. This is an essential upgrade for all racing and recre...

This kit significantly improves the performance & reliability of your intercooler system. This is an essential upgrade for all racing and recre...

This kit significantly improves the performance & reliability of your intercooler system. This is an essential upgrade for all racing and recre...

This block-off kit is used to cover the opening when recommended TiAL Blow-Off Valve Kit is not utilized on RIVA Yamaha Power Cooler or removed fro...

This kit includes everything you need to upgrade the intercooler system on your 2018+ RXT/GTX 230. Features our 'GEN-4' Power Cooler that delivers ...

The Riva Racing 'GEN-3' Power Cooler is the ultimate intercooler for high performance Sea-Doo engines! All new extruded cooler core design delivers...

The ultimate aftermarket intercooler system for 04-10 non-IBR Sea-Doo 215hp models! The RIVA ‘GEN-3' Power Cooler featuring an "oversized" coo...

The Riva Racing 'GEN-4' Power Cooler is the ultimate intercooler for the Sea-Doo 300 engine! Huge cooler core delivers excellent thermal efficiency...

The RIVA Racing 'GEN-3' Yamaha SHO/SVHO Power Cooler Kit (intercooler system) features a huge cooler element that is rated for up to 600hp! High ca...

Improves supercharger reliability and performance by relieving unwanted pressure during off-throttle operation. Reduces supercharger clutch & g...

HKS Super SQV (Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a b...

Riva Racing Performance Blow-off Valve Kit improves supercharger reliability and performance by relieving unwanted pressure during off-throttle ope...

Kawasaki Replacement Drive Coupler Rubber Damper. Damper 003-201 Replaces OEM # 92075-520 1977-1992 Kawasaki 440 Rubber Damper 1982-1989 Kawasaki ...

*** Please E-mail For Availability On This Item Now lighter and have built-in hex for easy installation with an adjustable wrench. Billet aluminum ...

*** Please E-mail For Availability On This Item Billet aluminum drive coupler set w/18mm threads. Uses stock Kawasaki 650/750 rubber dampner. Clear...

*** Please E-mail For Availability On This Item Billet aluminum drive coupler set. Includes 1 coupler w/18mm threads and 1 w/20mm threads. Uses sto...

*** Please E-mail For Availability On This Item Billet aluminum drive coupler set for the Kawasaki JS440 and JS550. These are the long nose coupler...

Heavy Duty Billet aluminum drive coupler set for the Kawasaki 800SXR. This is for high horsepower setups that are blowing out the standard rubber d...

*** Please E-mail For Availability On This Item New light weight design billet aluminum drive coupler set. Uses stock Kawasaki 750/800 rubber dampn...

Billet aluminum drive coupler set for the Kawasaki 12F, 15F, Ultra 150, and the SX-R. Uses the stock rubber damper. Model years 1999 to current. Cl...