Throttle Kit Vortex 2009-2011 Yamaha YFZ450R Motion Pro 01-2839

High-performance throttle kit engineered for rapid throttle response and precise control, featuring a fast-turn Vortex throttle assembly with durable construction and compatibility with the stock throttle body.

Features

• Designed for ultimate throttle performance
• Vortex throttle requires 50 degrees of twist (1/8 turn) for full power
• WARNING: Vortex throttle will open the throttle body to full throttle in 45 degrees of twist (1/8 turn); recommended for closed-course off-road racing by expert riders only
• Fast opening action; recommended for expert riders on closed courses
• Made from die-cast aluminium with a grey finish and grey rubber mud cover
• Fits 7/8" (22 mm) handlebars
• Kit includes Vortex throttle and throttle cable (carb cap(s) included if needed)
• Kit variant includes grips to work with stock throttle body
• Fits stock throttle body
• Image is for reference; actual product may vary

Specifications

• Model: Vortex Throttle Kit

• Related kit components referenced: 01-0054, 01-1139 (kit variant with grips)

• Replacement throttle tubes (sold separately): Nylon 01-0082; Titan 01-1186

Cross-Reference OEM Part Numbers

• 01-2839
• 01-0054
• 01-1139
• 01-0082
• 01-1186

Vehicle Fitments

• Yamaha YFZ450R (2009–2014)
• Yamaha YFZ450X (2010–2011)
• Yamaha YFZ450R/X (2009–2011, fuel injection)