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A complete engine rebuild demands precision components that restore your engine to factory specifications or beyond. The PROX Engine Rebuild Kit 10.EK5805.C1 delivers OEM-quality pistons, rings, gaskets, and bearings in one comprehensive package,...

A failing water pump is a silent killer that can leave you stranded mid-race or roadside. The PROX Water Pump Rebuild Kit gives you a cost-effective way to restore your Honda's cooling system to factory specifications without replacing the entire...

A failing water pump compromises engine cooling efficiency and risks catastrophic overheating—especially critical in high-performance riding where thermal management directly impacts reliability and longevity. The PROX Water Pump Rebuild Kit restores...

Your water pump is the circulatory system of your engine—when it fails, catastrophic overheating follows. The PROX Water Pump Rebuild Kit 57.7824 gives you OEM-quality replacement components at a fraction of new-pump pricing, perfect for maintaining peak...

A failing top end gasket set compromises your Sea Doo's compression, reliability, and fuel efficiency—leading to costly engine damage if ignored. PROX's OEM-equivalent gasket set restores proper cylinder sealing and prevents coolant or oil leakage...

A leaking or worn top end gasket set compromises combustion efficiency and can lead to costly engine damage if left unaddressed. The PROX Top End Gasket Set is engineered to factory specifications, ensuring a reliable seal that restores compression and...

Piston ring failure is one of the fastest ways to lose compression and power in your engine—and once sealing deteriorates, you're looking at blow-by, oil consumption, and catastrophic damage. The PROX Ring Set 02.2020.000 restores OEM-specification...

Proper ring sealing is fundamental to engine performance—without it, you're losing compression, fuel efficiency, and power. The PROX Ring Set 02.2599.150 delivers optimized heat transfer and reliable sealing across the combustion chamber, ensuring your...

If you're running a high-displacement Ducati and want sprocket durability without excess rotating mass, the SUPERSPROX Stealth rear sprocket delivers the performance advantage you need. Steel teeth engineered to last four times longer than aluminum...

A worn or damaged rear sprocket insert compromises your bike's acceleration, chain engagement, and overall drivetrain efficiency. The SUPERSPROX Edge Rear Sprocket Insert delivers precision-engineered durability in a gold finish, replacing traditional...

A quality rear sprocket directly impacts acceleration, top speed, and overall drivetrain efficiency—making sprocket selection critical for racers and performance enthusiasts. Traditional stamped steel sprockets flex under load and wear unevenly,...

Traditional stamped steel sprockets introduce inconsistencies in tooth profile and durability that compromise acceleration and chain longevity—especially under sustained racing conditions. The SUPERSPROX Edge Rear Sprocket Insert upgrades you to...

A worn or damaged rear sprocket compromises your chain drive efficiency and can introduce unwanted vibration throughout your drivetrain. The SUPERSPROX Edge Rear Sprocket Insert replaces traditional stamped steel designs with a precision-engineered...

Stamped steel sprockets introduce inconsistencies in tooth engagement and accelerate wear under high-load racing conditions. The SUPERSPROX Edge Rear Sprocket Insert upgrades your drivetrain with precision-machined construction that delivers consistent...

Traditional stamped steel sprockets flex under load, compromising chain engagement and acceleration response. SUPERSPROX Edge rear sprocket inserts replace worn or damaged inserts with precision-engineered construction, restoring your sprocket's...

Stamped steel sprockets wear unevenly and lose precision under race conditions—the SUPERSPROX Edge Rear Sprocket Insert upgrades you to a CNC-machined, hardened steel component that maintains consistent engagement and extends service life. The Gold...

A worn or damaged rear sprocket can compromise your entire drivetrain's efficiency and acceleration response. The SUPERSPROX Edge Rear Sprocket Insert upgrades your bike from stamped steel to a precision-engineered component that delivers superior...

A worn or poorly-performing rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. The SUPERSPROX Edge Rear Sprocket Insert eliminates the weight and reliability issues inherent in traditional stamped...

A worn or damaged rear sprocket compromises your chain drive efficiency, reducing power transfer and accelerating wear on your entire drivetrain. The SUPERSPROX Edge Rear Sprocket Insert in gold combines precision CNC-machined construction with modern...

A quality rear sprocket insert directly impacts your bike's acceleration response, chain longevity, and overall drivetrain reliability. SUPERSPROX Edge inserts replace traditional stamped steel with precision-engineered construction, reducing wear on...