SR 400 Jet Kit

SR 400 Jet Kit
SR 400 Jet Kit
SR 400 Jetting Kit Includes
  • SR 400 Main Jets                     (high end power)
  • SR 400 Pilot / Slow / Idle Jet    (low end torque)
  • SR 400 Needle Adjusters         (midrange acceleration)
  • SR 400 Nylon Spacers
  • SR 400 Slide Spring Modification
  • Drill Bits for
  • SR 400 Slide Hole Modification (faster throttle response)
  • SR 400 Idle Mixture Mod
  • SR 400 Tuning Tech
  • SR 400 Bike Specs
  • Carb Schematic
  • Carb Synchronizer Tool (how to build for $5)
  • Step by step instructions with photos customized to your bike.
  • Installation Support - If you need assistance with installation or have a question we are there for you.

Please Select the Following Information

Stage 1-7
Air Filter Type
Exhaust Type
Altitude / Elevation Riding Range
Year, Make, & Exact Model
Other Mods, Brand of Exh/Int

    Please Include any more Information needed to Design your Jet Kit

This is a Custom Designed Performance Jet Kit.
We give a 100% Satisfaction Guarantee Refund on each Kit.
Fill out the information, and Engineering will design the kit per your specifications.