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.
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Moose Racing E-Line FMF 4-Stroke Pipe Guard - 1861-1396 - 2010-2023 Beta 350 RR, 390 RR, 430 RR, 480 RR
Regular price $87.95 USDRegular priceUnit price / per$87.95 USDSale price $87.95 USD -
FMF Factory Fatty Exhaust 2 Stroke Pipe - 025157 - 2013-2019 Beta 250 RR, 300 RR
Regular price $296.99 USDRegular priceUnit price / per$299.99 USDSale price $296.99 USDSale -
Twin Air Dual-Stage Air Filters 2020-2023 Beta 125 RR, 200 RR, 250 RR, and 300 RR 2 Stroke
Regular price From $35.06 USDRegular priceUnit price / per$38.95 USDSale price From $35.06 USDSale -
FMF 045521 PowerCore 4 HEX Slip-On Muffler – Beta - 520 RR, 450 RR, 498 RR, 400 RR, 350 RR
Regular price $359.99 USDRegular priceUnit price / per$399.99 USDSale price $359.99 USDSold out -
FMF Q4 Hex Slip-On Muffler - 045667 - Beta 350 RR, 390 RR, 480 RR, and 430 RR
Regular price $404.99 USDRegular priceUnit price / per$449.99 USDSale price $404.99 USDSale -
Moose Racing - 1861-1396 - Line 4-Stroke Pipe Guard - FMF Exhaust (Beta) Carbon Fiber
Regular price $87.95 USDRegular priceUnit price / per$87.95 USDSale price $87.95 USD -
FMF - 025279 - Powercore 2.1 Extreme Slip-On Silencer - 2020-2025 Beta 300 RX, 250 RR, 200 RR, and 300 RR
Regular price $404.99 USDRegular priceUnit price / per$444.99 USDSale price $404.99 USDSale -
FMF - 045666 - PowerCore 4 HEX Slip-On Muffler - 2020-2025 Beta 350 RR, 390 RR, 430 RR, and 480 RR
Regular price $399.99 USDRegular priceUnit price / per$399.99 USDSale price $399.99 USD -
Acerbis 2801950001 Skid Plate Black 2022-2024 250 RR 300 RR Beta
Regular price $85.46 USDRegular priceUnit price / per$94.95 USDSale price $85.46 USDSale -
Acerbis 2686561018 X-Grip Frame Guards Black/Red 2013-2019 Beta 250 RR / 300 RR
Regular price $54.86 USDRegular priceUnit price / per$60.95 USDSale price $54.86 USDSale -
MOOSE OFFROAD - 1620-0761 - Standard Hybrid Footpegs KTM Husqvarna Beta GasGas Sherco
Regular price $219.73 USDRegular priceUnit price / per$219.73 USDSale price $219.73 USD -
MOOSE - 1620-0762 - Hybrid Pegs 1/2" Offset 1998-2025 - KTM Husqvarna Beta GasGas Sherco
Regular price $219.73 USDRegular priceUnit price / per$219.73 USDSale price $219.73 USDSold out -
Acerbis 2979461228 Full Plastic Kit Red/Blue 2023-2024 Beta RR RR-Race Edition Replacement
Regular price $168.26 USDRegular priceUnit price / per$186.95 USDSale price $168.26 USDSale -
FMF Fatty Exhaust 2 Stroke Pipe - 025241 - 2019-2022 KTM 250 SX, 300 XC, 250 XC, 250 XC TPI
Regular price $296.99 USDRegular priceUnit price / per$299.99 USDSale price $296.99 USDSale -
FMF Fatty Exhaust 2 Stroke Pipe - 025241 - 2019-2020 Husqvarna TX 300, TC 250 TE 250i, TE 300i
Regular price $296.99 USDRegular priceUnit price / per$299.99 USDSale price $296.99 USDSale -
FMF Fatty Exhaust 2 Stroke Pipe - 025241 - 2021-2022 EX 250, EC 250, EC 300, and EX 300
Regular price $296.99 USDRegular priceUnit price / per$299.99 USDSale price $296.99 USDSale