Gnarly Exhaust Pipe 13-19 Beta RR 250 300 - FMF 025156
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
The FMF Gnarly 025156 exhaust pipe is engineered for off-road enthusiasts demanding robust performance. It delivers increased lower RPM horsepower and torque, ideal for 2-stroke motorcycles. Constructed from durable 18-gauge steel with a signature FMF nickel finish, it offers longevity and corrosion resistance. This expansion chamber provides reliable bottom and mid-range pull in demanding terrain. Features include significant low-end torque and horsepower for challenging off-road environments, 18-gauge steel construction for durability, and legendary nickel plating for corrosion resistance and FMF aesthetics. Designed for aggressive riding and harsh elements, it includes O-rings for easy installation. Specifications include Item ID: 025156, Type: Pipes, Configuration: Single, Weight: 5.4 lbs., and Carb Warning: No.
- SKU
- 07-090.FMF.GNA
- Brand
- FMF Exhausts
- Availability
- In Stock (5)
Fitments (26)
| Make | Model | Year |
|---|---|---|
| BETA | 250RR | 2013 |
| BETA | 250RR | 2014 |
| BETA | 250RR | 2015 |
| BETA | 250RR | 2016 |
| BETA | 250RR | 2017 |
| BETA | 250RR | 2018 |
| BETA | 250RR | 2019 |
| BETA | 300RR | 2013 |
| BETA | 300RR | 2014 |
| BETA | 300RR | 2015 |
| BETA | 300RR | 2016 |
| BETA | 300RR | 2017 |
| BETA | 300RR | 2018 |
| BETA | 300RR | 2019 |
| BETA | RR 250 | 2013 |
| BETA | RR 250 | 2014 |
| BETA | RR 250 | 2015 |
| BETA | RR 250 | 2016 |
| BETA | RR 250 | 2017 |
| BETA | RR 250 | 2018 |
| BETA | RR 300 | 2013 |
| BETA | RR 300 | 2014 |
| BETA | RR 300 | 2015 |
| BETA | RR 300 | 2016 |
| BETA | RR 300 | 2017 |
| BETA | RR 300 | 2018 |
- General Product Group
- Exhaust Systems & Parts
- General Product Type
- Header Pipe
- Variant Id
- 210623
FULL DESCRIPTION
FMF Gnarly Exhaust Pipe
Engineered for off-road enthusiasts who demand robust performance in the most challenging conditions, the FMF Gnarly exhaust pipe delivers increased lower RPM horsepower and tractor-like torque, ideal for late model 2-stroke motorcycles. Durable 18-gauge steel construction and the signature FMF nickel finish ensure longevity and corrosion resistance, making this expansion chamber a go-to choice for riders seeking reliable bottom and mid-range pull in demanding terrain.
Key Features
- Delivers significant low-end torque and horsepower for challenging off-road environments
- 18-gauge steel construction enhances durability and strength
- Legendary nickel plating for improved corrosion resistance and signature FMF aesthetics
- Designed for aggressive riding and harsh elements
- Includes O-rings for easy installation
Specifications
- Type: Pipes
- Configuration: Single
- Weight: 5.4 lbs.
- Carb Warning: No
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
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
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.