Collection: Beta 4-Stroke Performance Parts, Kits, and Accessories – Moto-House MX
Beta 4-Stroke Enduro Performance Parts, Kits, and Accessories | Moto-House MX
At Moto-House MX, we are the go-to destination for performance parts, performance kits, and accessories for the Beta 350 RR, 390 RR, 430 RR, 480 RR. With over 40 years of expertise in optimizing motocross and off-road bikes, our experienced team is dedicated to helping you take your Beta 4-Stroke Enduro to the next level.
The Beta 350 RR, 390 RR, 430 RR, 480 RR models are 4-stroke enduro bikes celebrated for their incredible linear power delivery, highly compliant chassis, and legendary traction that gives off-road riders total confidence on technical singletrack. With the right upgrades, you can unlock their full potential. We focus on enhancing three critical areas: Fuel Delivery / Carburation, Exhaust Systems, and Light Motor Work. Our collection features top-tier brands like FMF Racing, Pro Circuit, Wiseco, Athena, and more — providing everything you need to fine-tune your bike's performance.
Whether you're looking to boost engine power, improve handling, or enhance overall reliability, Moto-House MX has the performance parts and accessories you need. Our selection of Beta 4-Stroke Enduro upgrades ensures that your bike stays ahead of the competition on every ride.
The Beta 350 RR, 390 RR, 430 RR, 480 RR line competes directly with bikes like the KTM 350 EXC-F, KTM 500 EXC-F, Husqvarna FE 350, Husqvarna FE 501, GasGas EC 350F, and Yamaha WR450F. Our performance packages are designed to keep your Beta running out front of the competition while staying reliable and budget-friendly.
Shop trusted brands including FMF Racing, Pro Circuit, Wiseco, Athena, Hot Rods, Rekluse, Hinson Racing, Renthal, EBC Brakes, Galfer, Twin Air, Acerbis, UFO Plastics, All Balls Racing, Moose Racing, Cometic Gaskets, V-Force Reed Valves, Pivot Works, Vertex, Motorex, D.I.D. Racing Chain, and more — all available with fast shipping from our Central Florida location.
Explore our full collection of Beta 350 RR, 390 RR, 430 RR, 480 RR performance kits, parts, and accessories today and elevate your bike's performance with Moto-House MX.
Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. We are the best shop in Central Florida with lightning-fast shipping.
-
Wiseco 0910-6923 40265M08800 88mm Piston Kit 13.2:1 Beta 350 RR 2015-2025
Regular price $240.52 USDRegular priceUnit price / per$266.95 USDSale price $240.52 USDSale -
PRO CIRCUIT - Type 296 S/A Silencer - Beta 13102530 - Fits Beta Models
Regular price $211.98 USDRegular priceUnit price / per$232.95 USDSale price $211.98 USDSale -
PROX Piston Kit for 2007-2025 KTM Husqvarna Gas Gas Beta 125 2T
Regular price From $111.99 USDRegular priceUnit price / per$124.95 USDSale price From $111.99 USDSale -
VForce V4R26H V-Force 4 Reed Valve Set Beta Gas Gas Husqvarna KTM 2017-2026
Regular price $161.00 USDRegular priceUnit price / per$175.00 USDSale price $161.00 USDSale -
Acerbis 2936260001 Full Plastic Body Kit Black 2020-2022 Beta 300 RR / 480 RR
Regular price $204.26 USDRegular priceUnit price / per$226.95 USDSale price $204.26 USDSale -
WISECO 904M06200 Forged Piston Kit 62mm Beta 200 RR 2019–2025
Regular price $208.99 USDRegular priceUnit price / per$231.95 USDSale price $208.99 USDSale -
Wiseco 40266M08800 88.00mm Piston 2015–2025 Beta 390 RR 4T
Regular price $250.43 USDRegular priceUnit price / per$277.95 USDSale price $250.43 USDSale -
Moose Offroad 0703-0827 Aluminum Gas Cap Beta RR Xtrainer 2013–2026
Regular price $63.95 USDRegular priceUnit price / per$63.95 USDSale price $63.95 USD -
REKLUSE APEX Clutch for Beta RMS-7402122 – Enhanced Power & Control
Regular price $1,199.00 USDRegular priceUnit price / per$1,199.00 USDSale price $1,199.00 USD -
REKLUSE APEX Clutch Kit RMS-7402128 for Beta - Improved Power Transfer & Control
Regular price $1,199.00 USDRegular priceUnit price / per$1,199.00 USDSale price $1,199.00 USD -
WISECO 40268M10000 - 100.00mm Piston Kit Beta 480 RR 4T 11.9:1
Regular price $240.52 USDRegular priceUnit price / per$266.95 USDSale price $240.52 USDSale -
Moose Offroad 0935-1169 2-Stroke Carb Gasket Kit Beta KTM 1999–2025
Regular price $21.94 USDRegular priceUnit price / per$21.94 USDSale price $21.94 USD -
ARC Forged Clutch Lever KTM Husqvarna Beta GasGas Brembo Black Shorty CL-203
Regular price $78.95 USDRegular priceUnit price / per$78.95 USDSale price $78.95 USD -
Moose Offroad E-Line Carbon Pipe Guard FMF Gnarly KTM Husqvarna Beta 1861-1474
Regular price $186.95 USDRegular priceUnit price / per$186.95 USDSale price $186.95 USD -
FMF Powercore 2.1 Shorty Silencer Beta 200/250/300 RR/RX (2020-2025) 025317
Regular price $215.99 USDRegular priceUnit price / per$239.99 USDSale price $215.99 USDSale -
FMF Megabomb Header Titanium Beta 450 RX / 450 RC (2024-2025) 045689
Regular price $427.49 USDRegular priceUnit price / per$474.99 USDSale price $427.49 USDSold out