Fatty Exhaust Pipe 09-15 KTM SX 65 - FMF 025151
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 Racing Fatty 025151 is engineered to broaden and smooth the power curve across your entire rev range, boosting low-end torque and top-end over-rev for enhanced throttle control. It features a durable carbon steel body with a corrosion-resistant nickel plating. This pipe expands and smooths the power curve for improved throttle response and delivers power gains throughout the entire rev range. Manufactured from carbon steel with a nickel-plated finish for long-lasting durability, it utilizes FMF Racing’s precision Tru-Flo stamping process for accurate fit and peak performance. Compatible with both FMF and OEM silencers, it includes O-rings for a reliable seal and is a favoured 2-stroke expansion pipe for a wide range of disciplines. Item ID: 025151. Type: Pipes. Weight: 2.9 lbs.
- SKU
- 07-M07.FMF.FAT
- Brand
- FMF Exhausts
- Availability
- In Stock (1)
Fitments (7)
| Make | Model | Year |
|---|---|---|
| KTM | 65 SX | 2009 |
| KTM | 65 SX | 2010 |
| KTM | 65 SX | 2011 |
| KTM | 65 SX | 2012 |
| KTM | 65 SX | 2013 |
| KTM | 65 SX | 2014 |
| KTM | 65 SX | 2015 |
- General Product Group
- Exhaust Systems & Parts
- General Product Type
- Header Pipe
- Variant Id
- 210899
FULL DESCRIPTION
FMF Racing Fatty Exhaust Pipe
The FMF Racing Fatty exhaust pipe is the result of over 35 years of championship-winning development, engineered to broaden and smooth the power curve across your entire rev range. Built for riders seeking versatile performance, it boosts both low-end torque and top-end over-rev, offering more tractable power for enhanced throttle control in diverse conditions. With a durable carbon steel body and corrosion-resistant nickel plating, it stands up to the rigours of demanding off-road riding.
Key Features:- Expands and smooths the power curve for improved throttle response.
- Delivers power gains throughout the entire rev range: more low, mid, and over-rev.
- Manufactured from carbon steel with a nickel-plated finish for long-lasting durability.
- FMF Racing’s precision Tru-Flo stamping process assures an accurate fit and peak performance.
- Compatible with both FMF and OEM silencers (unless otherwise specified).
- Includes O-rings for a reliable seal.
- A favoured 2-stroke expansion pipe for a wide range of disciplines.
- Item ID: 025151
- Type: Pipes
- Weight: 2.9 lbs
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.