OVERVIEW
The FMF Exhaust Spring Puller + Pipe Springs & O-Rings Kit delivers a dedicated solution for servicing expansion chambers on the Yamaha YFZ350 Banshee. This complete assembly pairs a specialized manual removal tool with genuine FMF pipe springs and replacement O-rings, enabling mechanics to safely extract seized hardware and immediately reinstall the correct sealing components. Engineered specifically for Yamaha YFZ350 Banshee models from 1987 through 2006, it eliminates guesswork by consolidating essential labor-saving hardware and consumables into one package.
ENGINEERING & PERFORMANCE
The dedicated T-handle spring puller is engineered to deliver secure mechanical leverage and maximum torque transfer, allowing operators to efficiently clear compressed or rusted exhaust springs without scoring the expansion chamber flange. The optimized grip geometry minimizes hand fatigue while maintaining precise manual control, explicitly avoiding the shock damage associated with impact tools. Paired with OEM-matched FMF pipe springs and fresh O-rings, the kit restores accurate compression across the cylinder-to-pipe joint, preventing high-pressure exhaust leaks and preserving sharp throttle response after every rebuild.
KEY FEATURES
- FMF T-handle spring puller for fast and safe removal of stubborn exhaust springs
- Ergonomic design provides secure grip and maximum mechanical leverage during extraction
- Reduces labor time by clearing seized components rapidly without makeshift tools
- Includes genuine FMF pipe springs to restore original exhaust tension
- Comes with replacement O-rings to guarantee a leak-free seal between pipe and cylinder
- Manual operation only; explicitly not designed for use with impact drivers or air guns
- Ideal for routine Banshee maintenance, expansion chamber inspections, and cylinder repairs
TECHNICAL SPECIFICATIONS
- Brand: FMF
- Part Name: Exhaust Spring Puller + Pipe Springs & O-Rings Kit
- Included Part Numbers: 011319 / 011231
- Tool Type: T-handle Manual Spring Puller
- Supported Years: 1987–2006
- Compatible Trims: Yamaha YFZ350 Banshee 350
- Application Limits: Hand tools only; never operate with impact equipment
FITMENT
- Yamaha YFZ350 Banshee 350 (1987–2006)
WHY RIDERS CHOOSE THIS
Riders and mechanics choose this FMF kit because it solves the most common bottleneck in two-stroke exhaust service: extracting frozen springs without damaging critical components. The purpose-built T-handle tool replaces dangerous makeshift methods, offering controlled force that keeps the expansion chamber flange intact while speeding up pipe swaps. Because the package includes exact-fit FMF springs and freshly manufactured O-rings, the exhaust joint is restored to factory specification instantly, eliminating power-hosing leaks that degrade performance. This all-in-one approach turns complex maintenance into a streamlined procedure, ensuring reliable throttle transition and long-term durability on the Banshee engine.