DYNOJET E4160 Jet Kit for 1997–2001 Yamaha R1

Dynojet Jet Kits increase power and smoothness throughout the entire rev range, while maintaining optimum fuel economy. Each Dynojet Jet Kit includes comprehensive instructions which show step-by-step installation and testing procedures to ensure a perfect setup every time.

The DYNOJET E4160 Jet Kit is designed to increase power and improve smoothness throughout the entire rev range while maintaining optimum fuel economy. This Stage 1 kit is intended for the 1997–2001 Yamaha R1.

Comprehensive instructions are included with step-by-step installation and testing procedures to help ensure proper setup. Before installation, check local laws and regulations, as this kit is not legal for sale in California.

Features:

• Stage 1 jet kit
• Designed to increase power and improve smoothness throughout the entire rev range
• Designed to maintain optimum fuel economy
• Includes comprehensive step-by-step installation and testing instructions
• Not legal for sale in California; check local laws before installation