Collection: Kawasaki 4-Stroke Performance Parts, Kits, and Accessories - Moto-House MX
Kawasaki 4-Stroke Dirt Bikes - Performance Parts & Accessories | Moto-House MX
Kawasaki 4-Stroke Performance Parts, Kits, and Accessories | Moto-House MX
At Moto-House MX, we are the go-to destination for performance parts, kits, and accessories for Kawasaki 4-Stroke Dirt Bikes, including the KX250, KX450, KX250X, and KX450X. With over 40 years of experience building and tuning off-road bikes, our team helps you get more out of your Kawasaki 4-Stroke.
The Kawasaki 4-Stroke platform is known for its linear power delivery, stable high-speed chassis, and race-winning performance on the track and trail. With the right upgrades you can unlock its potential. We focus on top-end and valvetrain work, fuel delivery and exhaust, and clutch upgrades. Whether you are doing a full top-end rebuild, adding power, upgrading control, or protecting vital components, we carry the parts to do it.
Rebuild or build up the engine with Vertex, Wiseco, ProX, Cylinder Works, Athena, and Hot Rods pistons, cylinders, gaskets, and crank components. Freshen the valvetrain with Hot Cams. Put the power to the ground with Rekluse and Hinson Racing clutch components, FMF, Pro Circuit, and Yoshimura exhaust, and Twin Air, Pro Filter, No Toil, and UNI filtration. Improve control and drive with Renthal, ProTaper, ODI, ARC, Raptor Titanium, Flo Motorsports, Works Connection, RFX, and Xtrig bars, sprockets, levers, footpegs, and controls, plus D.I.D. Racing Chain and RK Chains. Protect the bike with Acerbis, UFO, Polisport, Cycra, and Works Connection plastics and guards, stop harder with EBC, Galfer, Moto-Master, and SBS brakes, keep it turning with Pivot Works, All Balls, SKF, and Race Tech bearings and suspension components, keep the electrical system powered with Fire Power, GET Battery, NGK, and Trail Tech components, and maintain it with Maxima, Motorex, Muc-Off, and Motul chemicals. Moose Racing, Moose Offroad, 100%, and Alpinestars round it out with everything from hardware and protection to rider gear.
Kawasaki 4-stroke dirt bikes compete directly with models from Honda, Yamaha, KTM, Husqvarna, GasGas, and Suzuki.
Get your Kawasaki 4-stroke dialed and ready for the next moto — shop the full collection and ship it fast.
Moto-House MX - Choice of Champions - is located in Clermont/Montverde, FL. We are the best shop in Central Florida with lightning-fast shipping.
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PROX 18.4406 Inner Clutch Hub Kawasaki KX450F KLX450R KFX450R 2006–2020 OEM Fit
Regular price $69.99 USDRegular price$74.95 USDSale price $69.99 USDSale -
PROX 18.4348 Inner Clutch Hub 2018–2020 Kawasaki KX250F - OEM Fit Quality
Regular price $70.93 USDRegular price$77.95 USDSale price $70.93 USDSale -
PROX 18.4411 Inner Clutch Hub Kawasaki KX450F KX450X 2021–2025 OEM Fit Upgrade
Regular price $70.93 USDRegular price$77.95 USDSale price $70.93 USDSale -
PROX Piston Kit 01.4424.B 95.98mm for 2024–2025 Kawasaki KX450 KX450X - OEM Quality
Regular price $201.97 USDRegular price$221.95 USDSale price $201.97 USDSold out -
PROX Clutch Pressure Plate KX250F KX125 2003–2020 - 18.P4303 - OEM Quality Upgrade
Regular price $51.99 USDRegular price$54.95 USDSale price $51.99 USDSale -
PSYCHIC FRONT SPROCKET COVER – MX-03445BK – Fits 2019–2020 Kawasaki KX450
Regular price $23.36 USDRegular price$25.95 USDSale price $23.36 USDSold out -
WORKS Kawasaki KX250F Skid Plate with RIMS - Part 10-298
Regular price $93.56 USDRegular price$103.95 USDSale price $93.56 USDSale -
WORKS Skid Plate for Kawasaki KX450F 2024-2025 * Durable Aluminum Frame Protection
Regular price $93.56 USDRegular price$103.95 USDSale price $93.56 USDSale -
Psychic Axle Blocks MX-03325BK Black – Fits Kawasaki KX250 KX450F (2016–2020) | CNC Aluminum
Regular price $24.26 USDRegular price$26.95 USDSale price $24.26 USDSale -
Renthal 112U-520-52GEBK 52T Black Rear Sprocket Fits Kawasaki KX KLX KDX KX250 KX450 KLX300
Regular price $94.46 USDRegular price$104.95 USDSale price $94.46 USDSale -
PRO CIRCUIT Ti-6 Pro Titanium Exhaust System - Kawasaki KX250F '09 - '16 - 0321525FP
Regular price $1,271.22 USDRegular price$1,271.22 USDSale price $1,271.22 USDSold out -
PRO CIRCUIT Ti-6 Pro Titanium Exhaust System - Kawasaki KX250F 2020 - 0322025FP
Regular price $1,396.95 USDRegular price$1,396.95 USDSale price $1,396.95 USD -
PRO CIRCUIT Ti-6 Exhaust System - Kawasaki KX250F 2020 - 0322025F
Regular price $1,269.95 USDRegular price$1,269.95 USDSale price $1,269.95 USDSold out -
Pro Circuit Ti-6 Pro Exhaust 0321545FP for Kawasaki KX450F 2009–2015 | Titanium Full Race System AMA Legal
Regular price $1,271.22 USDRegular price$1,396.95 USDSale price $1,271.22 USDSale -
Pro Circuit Ti-6 Exhaust 0321545F for Kawasaki KX450F 2009–2015 | Titanium System with USFS Spark Arrestor
Regular price $1,271.22 USDRegular price$1,271.22 USDSale price $1,271.22 USDSold out -
Pro Circuit Ti-6 Exhaust 0321725F for Kawasaki KX250F 2017–2019 | Titanium System with USFS Spark Arrestor
Regular price $1,396.95 USDRegular price$1,396.95 USDSale price $1,396.95 USD

