CV Carb Jetting Mixture Screw. Fits Big Twin 1990-2006 & Sportster 1988-2006. BDL-CPR-100 * Dual Fire High Output

* Dual Fire High Output Andrews Super Volt Coil delivers 30

* Stock Replacement

* Suited for road racing

* Performance Machine 125X4S Caliper

Hand washing is recommended

CV Carb Jetting Mixture Screw. Fits Big Twin 1990-2006 & Sportster 1988-2006. BDL-CPR-100 * Dual Fire High OutputTuning your Harley Davidson CV Keihin carburetor is a little bit easier with this custom EZ Mixture screw. Once installed, a quick turn with your fingers allows you to adjust and fine tune the air idle mixture for better idle control, low speed performance while eliminating hesitation. It gives you more fine tuning options without burning your fingers or fumbling with a screwdriver