Factory Fatty Exhaust Pipe 09-23 KTM Husqvarna GasGas 50 SX TC MC - FMF 025101
The FMF Racing Factory Fatty 025101 exhaust pipe is crafted with premium materials and skilled workmanship. It is designed to deliver a broader and smoother power curve, providing increased performance across the entire power band—more low-end torque, strong midrange response, and enhanced over-rev. Whether tackling trails, tracks or off-road terrain, the Factory Fatty is engineered to deliver consistent performance advantages. Features include lightweight construction utilising 20-gauge steel for the main body and durable 19-gauge steel header for extended durability. Hand-pounded seams provide smooth internal flow transitions. O-rings are included on most models to ensure effective sealing. This pipe is designed for improved rideability across the rev range. Specifications include type pipes, 20-gauge steel body, 19-gauge steel header, and a weight of 2.2 lbs. Item ID: 025101.
- SKU
- 07-M06.FMF.FAC
- Brand
- FMF Exhausts
- Availability
- In Stock (9)
FULL DESCRIPTION
FMF Racing Factory Fatty Exhaust Pipe
The FMF Racing Factory Fatty exhaust pipe is engineered for a noticeable performance upgrade. Inspired by the pipes used by factory racing teams, this exhaust is designed to enhance your riding experience by delivering a broader and smoother power curve. Riders can expect improved low-end torque for quicker acceleration, a strong midrange for better responsiveness in varied riding conditions, and increased over-rev capability for extending performance at higher engine speeds.
This exhaust pipe is suitable for a wide range of riding disciplines, from challenging trails and demanding tracks to general off-road adventures. Its construction focuses on delivering consistent performance advantages.
Key Features:
- Lightweight Construction: Utilizes 20-gauge steel for the main body to minimize weight without compromising durability.
- Durable Header: Features a 19-gauge steel header for enhanced longevity and resistance to heat and stress.
- Smooth Internal Flow: Hand-pounded seams create smooth internal transitions, optimizing exhaust gas flow.
- Effective Sealing: Includes O-rings on most models to ensure a secure and leak-free connection.
- Enhanced Rideability: Designed to improve the overall performance and feel of the engine across the entire rev range.
Specifications:
- Type: Exhaust Pipe
- Material: 20-gauge steel body, 19-gauge steel header
- Weight: 2.2 lbs


