Factory Fatty Exhaust Pipe 02-18 Yamaha YZ 85 - FMF 024039
The FMF Factory Fatty exhaust pipe, item ID 024039, is designed inspired by legendary "works" or cone pipes. It features a lightweight 20-gauge steel main body and a durable 19-gauge steel header section. Hand-pounded seams ensure smooth internal flow transitions for improved performance across the entire power band, with noticeable gains in low-end torque, midrange drive, and top-end over-rev. This exhaust system includes O-rings for optimal sealing and does not cause carburettor warning issues. Specifications include a weight of 3.0 lbs and construction from 20-gauge steel body and 19-gauge steel header.
- SKU
- 07-078.FMF.FAC
- Brand
- FMF Exhausts
- Availability
- In Stock (5)
FULL DESCRIPTION
FMF Factory Fatty Exhaust Pipe
The FMF Factory Fatty Exhaust Pipe is engineered to significantly enhance your motorcycle's performance. Drawing inspiration from the legendary "works" pipes used by factory racing teams, this exhaust system is designed to provide a more robust and refined power delivery.
Expertly constructed from premium materials, the Factory Fatty delivers a broader, smoother power curve, leading to improved performance across the entire engine's rev range. Whether you're tackling challenging trails, competing in motocross events, or enjoying high-speed track riding, this exhaust system offers noticeable gains in low-end torque, midrange power, and top-end over-rev, providing adaptable performance benefits for all riding disciplines.
Key Features:
- Lightweight Construction: Features a main body constructed from 20-gauge steel, contributing to an improved power-to-weight ratio.
- Durable Header: The header section is made from robust 19-gauge steel, ensuring enhanced strength and extended longevity.
- Optimized Internal Flow: Hand-pounded seams are meticulously crafted to create smooth transitions within the exhaust's internal passages, promoting efficient gas flow.
- Complete Sealing: Includes essential O-rings for most models, ensuring a secure and effective seal.
- Consistent Power Gains: Delivers reliable increases in power throughout the engine's operational speed.
- No Carburettor Issues: Designed to prevent common carburettor warning issues.
Specifications:
- Weight: 3.0 lbs
- Material: Main body made from 20-gauge steel, with a 19-gauge steel header.
- Included Components: O-rings are supplied with the exhaust.
- Type: Exhaust Pipe
