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* Performance Machine 125X4S Caliper
* Suited for road racing
If you love the look of a Simpson Helmet but want the creature comforts of a touring helmet
Utilizes your factory brake caliper and brake hose
Allowing you to choose which color you want to see whenever you look down
CV Carb Jetting Mixture Screw. Fits Big Twin 1990-2006 & Sportster 1988-2006. BDL-CPR-100 * Performance Machine 125X4S CaliperTuning 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