The CVP Basic Tuners Kit takes rejetting a step further. By way of CVP's custom designed needle, the Basic Kit will eliminate flat spots and the lean condition common when upgrading exhaust and air cleaners. Includes the correct jets for your model, CVP's own Velocity Needle, and full tuning instructions. Available for all constant velocity (CV) carburetors on 1989-2006 Big Twin and Sportster models.

CV Performance Basic Carb Tuners Kit includes:

• CVP Performance Slide Needle for Improved Midrange
• Exclusively designed and sold by CV Performance.
• CNC Machined from Aerospace Quality 7075-T651 Billet Aluminum
• Assortment of 2 New Main Jets
• Assortment of 2 New Idle Jets
• Easy to follow installation and tuning instructions
• Online customer support provided via sponsored forum
• Bonus: Stainless Steel Bowl Screw Kit

Included jets are predetermined for each model and may not be substituted. Each kit includes jets based on extensive R&D and real world road testing. If you require specific jet sizes and do not wish to use the recommended sizes supplied in each kit, please select the "Custom" model selection. Please indicate sizes for the 2 main jets and 2 pilot jet sizes in the comments section at checkout. Note that CVP is unable to provide individual support for kits using custom selected jets.