The WORKS CONNECTION Pro Launch Start Device is a red Yamaha-fitment start device designed for positive engagement and consistent release. Its spring-less design allows the device to be easily set by the rider’s start trigger.
CNC-machined exclusively from aircraft-grade aluminum, the complete assembly weighs 50 g. The device features a laser-etched logo and is engineered, manufactured and assembled in the U.S.A. A custom drill guide template, countersinking tool and detailed installation instructions with large step-by-step photos are included.
Vehicle fitment includes the 2024 Yamaha YZ450FX, 2024 Yamaha YZ250F, 2026 Yamaha YZ450F, 2026 Yamaha YZ250FX, 2024 Yamaha YZ450F, 2027 Yamaha YZ250F, 2025 Yamaha YZ450FX, 2023 Yamaha YZ450F, 2025 Yamaha YZ450F and 2027 Yamaha YZ450F. Distributor part number: 04500663. Manufacturer part number: 12-417.
Features:
- Aircraft-grade aluminum: CNC-machined construction.
- Spring-less design: Delivers positive engagement and consistent release.
- Rider-adjustable setup: Easily set by the rider’s start trigger.
- Lightweight assembly: Complete assembly weighs 50 g.
- Installation tools included: Includes a custom drill guide template and countersinking tool.
- Installation instructions: Detailed instructions include large step-by-step photos.
- U.S.A. production: Engineered, manufactured and assembled in the U.S.A.
- Color: Red.
- Fitment: Fits the listed Yamaha YZ models and model years.
- Manufacturer part number: 12-417.
Fitment:
2023 Yamaha YZ450F
2024 Yamaha YZ250F
2024 Yamaha YZ450F
2024 Yamaha YZ450FX
2025 Yamaha YZ250F
2025 Yamaha YZ250FX
2025 Yamaha YZ450F
2025 Yamaha YZ450FX
2026 Yamaha YZ250F
2026 Yamaha YZ250FX
2026 Yamaha YZ450F
2026 Yamaha YZ450FX
2027 Yamaha YZ250F
2027 Yamaha YZ250FX
2027 Yamaha YZ450F
2027 Yamaha YZ450FX