Skip to product information
1 of 2

FMF

FMF Factory Fatty Exhaust - 025271 - 2020-2024 Beta 250 RR, 300 RR, and 300 RX

Regular price $269.95 USD
Regular price $299.99 USD Sale price $269.95 USD
Sale Sold out

FMF Factory Fatty Exhaust - Unlock Your Beta's Power

Elevate Your Ride with the FMF Factory Fatty

Take your 2020-2024 Beta 250 RR, 300 RR, or 300 RX to new heights with the FMF Factory Fatty Exhaust. This system is designed to deliver a broad, smooth power curve with gains across the entire power band. Perfect for riders of all levels, from pros to weekend warriors.

Lightweight, Durable Construction

The Factory Fatty features a lightweight 20 gauge steel body and a 19 gauge steel header for optimal performance. Hand-pounded seams ensure smooth flow transitions. This exhaust comes with O-rings and has no coating, just like the works bikes.

Upgrade for Increased Power

Don't settle for stock. The Factory Fatty provides increased low-end and mid-range power, as well as improved over-rev. Install the FMF Factory Fatty and feel the difference. Order now!

Compatible with:

  • 2020-2024 Beta 250 RR
  • 2020-2024 Beta 300 RR
  • 2021-2024 Beta 300 RX

Beta 250 RR, 300 RR Performance Upgrades Engine Mods and Accessories

Moto-House MX - Choice of Champions - Best Motocross Shop in Central Florida

  • Moto-house MX Offers Free shipping over $65 dollars

    Free Shipping

    Orders over $65 Ship Free in the continental 48 States