DYNOJET Jet Kit - Yamaha R6 4161

Carburetor jetting is the foundation of fuel delivery—get it wrong, and you're leaving power on the table while fighting poor driveability. The DYNOJET Jet Kit for your Yamaha R6 eliminates guesswork with stage-specific calibrations that match your exact setup, whether you're running stock or modified components. With fully adjustable needles and jets, you'll dial in the precise air-fuel ratio your engine demands across the entire RPM range.

This kit addresses a critical gap that many riders overlook: factory jetting is a compromise designed for average conditions and mild modifications. As soon as you change your intake, exhaust, or air filter, your bike runs lean—sacrificing power and reliability. DYNOJET's proven calibrations restore optimal fueling, unlock measurable horsepower gains, and restore smooth throttle response.

• Manufacturer: DYNOJET
• MPN: 4161
• Application: Yamaha R6
• Stage 1: ~5% increase
• Stage 2: ~8% increase
• Stage 3: ~10-15% increase
• Stage 7: Race-only
• Stock/modified engine compatible
• Stock/modified pipes compatible
• Stock/modified filters compatible
• Fully adjustable needles
• Improves driveability
• Bolt-on installation
• Not for Stage 3 some motors