Dynojet Jet Kit Stage 1 - Q415 | Yamaha Grizzly 660 4x4 2002-2008

Features:

• Average horsepower increases of 15%-25%
• Each DynoJet kit is precisely engineered to provide a simple and cost effective solution for all your riding needs
• Kit includes jets, needle, spring, shim and instructions
• Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase

Note: Image is for reference only. Actual product may vary.

Installation Instructions