FMF Racing Factory Fatty Rev 2-Stroke Exhaust Pipe
Dial in more top-end horsepower with the FMF Racing Factory Fatty Rev Pipe—the perfect performance upgrade for 2-stroke riders who want to stretch every gear and stay on the throttle longer. Designed to boost power delivery in the mid-to-upper RPM range, this pipe is ideal for aggressive riding in deep sand, wide-open tracks, and long berms.
Key Features:
- 19 Gauge Steel Header: Delivers strength and impact resistance in the most vulnerable area
- Lightweight 20 Gauge Body: Reduces overall weight for improved handling and performance
- Hand-Pounded Seams: Smooth transitions improve exhaust flow and throttle response
- Tru-Flo Stamping Process: Precision manufacturing ensures a flawless fit and consistent performance
- Factory Finish: Race-ready look with raw metal styling for true works-bike appeal
- Dyno and Track Tested: Tuned specifically for each bike to ensure max gains where it counts
- Includes O-Rings: Ready-to-install with all essential mounting components
How It Benefits Your Powersports Vehicle:
- Increases Top-End Pull: Extends power higher in the RPM range for faster straightaways and longer shifts
- Boosts Midrange Response: Improved acceleration for aggressive corner exits and berm blasting
- Enhances Throttle Control: Crisp and smooth power delivery across the rev range
- Built for Demanding Riders: Ideal for motocross, deep sand riding, and high-speed off-road terrain
- Race-Proven Durability: Premium construction stands up to rugged conditions and hard hits
Take your 2-stroke performance to the next level with the FMF Racing Factory Fatty Rev Pipe—the choice for riders chasing maximum RPM power and winning results.
| Specifications | |
|---|---|
| SKU | 327-025240 |
| Brand | FMF Racing |
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Part Numbers
| SKU | MPN | Availability | In-Store Pickup | |
|---|---|---|---|---|
| 327-025240 | 025240 | 10+ In Stock. Ready to ship. | - | |
| 327-Y-47F | Y-47F | Unavailable. | - |





