Dynojet Research Jet Kit Stage 1 4164
Dynojet Research Jet Kit - Stage 1 4164: Automotive. Buy Dynojet Research Jet Kit - Stage 1 4164: Jets & Jet Kits - ✓ FREE DELIVERY possible on eligible purchases. 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 . Designed for Motorcycles With a Stock Engine Using the Stock Airbox, Air Filter, and Stock or Aftermarket Pipe.Stage Kits Are Fully Adjustable to Allow the Use of Well-Designed Aftermarket Pipes and K&N Stock Replacement Air Filters.Stage Kits Are Designed to Improve Throttle Response and Driveability in Most Cases; Power Increases of Approximately 5% Throughout the Entire Power Range Can Be Achieved.Please Note: The Image Displayed Is Representative of the Item, but May Vary Depending on Your Specific Model.. . . .