Factory Fatty Exhaust Pipe 20-25 Beta 250 RR 300 RX - FMF 025271

The Factory Fatty 025271 exhaust is designed for riders seeking a blend of traditional “works” look and modern performance. Crafted with hand-pounded seams reminiscent of factory race pipes, the Fatty enhances overall engine performance by broadening and smoothing the power curve, yielding noticeable gains from low-end to over-rev. Constructed from premium gauge steel and engineered for optimal flow, this exhaust delivers reliable results for a range of off-road applications.

Features

• Constructed from lightweight 20 gauge steel for the main pipe


• 19 gauge steel utilised in the header portion for durability


• Hand-pounded seams ensure smooth flow transitions


• Includes O-rings on most models


• Broadens and smooths power delivery across the rev range


• Boosts low-end, midrange, and top-end power


• Excellent craftsmanship with quality materials


• Configuration: Single


• No carburettor warning


• Weight: 5.0 lbs

Specifications

• Item ID: 025271


• Type: Pipes


• Configuration: Single


• Weight: 5.0 lbs


• Construction: 20 gauge steel body, 19 gauge steel header


• O-rings included on most models

Vehicle Fitment

BETA

• 250RR (2020–2025)


• 300RR (2020–2025)


• 300RX (2021–2024)