2Bros Parts

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

£302.77

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The FMF 025271 Factory Fatty exhaust pipe is designed for riders seeking a blend of traditional "works" look and modern performance. It is crafted with hand-pounded seams reminiscent of factory race pipes and 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. Features include a 20 gauge steel main pipe and 19 gauge steel header, hand-pounded seams for smooth flow transitions, and O-rings included on most models. It broadens and smooths power delivery across the rev range, boosting low-end, midrange, and top-end power. The exhaust is a single configuration. Specifications include Item ID 025271, a weight of 5.0 lbs, and construction from 20 gauge steel body and 19 gauge steel header.

Specifications
SKU
06-9929.FAC.FMF
Brand
FMF Exhausts
Availability
In Stock (6)

Fitments (18)

MakeModelYear
BETA250RR2020
BETA250RR2021
BETA250RR2022
BETA250RR2023
BETA250RR2024
BETA250RR2025
BETA300RR2020
BETA300RR2021
BETA300RR2022
BETA300RR2023
BETA300RR2024
BETA300RR2025
BETA300RX2021
BETA300RX2022
BETA300RX2023
BETA300RX2024
BETARR 2502020
BETARR 3002020
General Product Group
Exhaust Systems & Parts
General Product Type
Header Pipe
Variant Id
292985
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Factory Fatty Exhaust Pipe

Experience enhanced performance with the FMF Factory Fatty Exhaust Pipe. This exhaust is engineered to offer a balance of classic factory racing aesthetics and modern performance gains. It features hand-pounded seams, a hallmark of traditional racing exhausts, designed to create smoother airflow transitions and improve overall engine efficiency. The Factory Fatty optimizes the power curve, providing noticeable improvements from the lower RPM range all the way to the over-rev. Constructed using premium gauge steel, this exhaust delivers consistent and reliable performance for demanding off-road riding.

Key Features:

  • Main Pipe Construction: Made from lightweight 20 gauge steel for reduced weight and optimal flow.
  • Header Durability: Features a header portion constructed from robust 19 gauge steel for enhanced longevity.
  • Seamless Flow: Hand-pounded seams are meticulously crafted to ensure smooth transitions and maximize exhaust gas velocity.
  • Powerband Enhancement: Designed to broaden and smooth the power delivery across the entire RPM range, offering significant gains in low-end torque, midrange power, and top-end pull.
  • Quality Craftsmanship: Built with high-quality materials and attention to detail for a premium finish and reliable operation.
  • O-Ring Inclusion: O-rings are included with most models for a secure and proper installation.
  • Weight: Weighs approximately 5.0 lbs.
  • Configuration: Single exhaust configuration.

Specifications:

  • Item ID: 025271
  • Type: Exhaust Pipe
  • Configuration: Single
  • Weight: 5.0 lbs
  • Material: 20 gauge steel body, 19 gauge steel header
  • Included Accessories: O-rings included on most models.
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

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