MCS-960561 - Everything you need to let the constant vacuum carb have some more gas. In return you''ll get a completely different carburetor that responds better; rides smoother and delivers more power. Fits 90-99 Evo Big Twin and 89-06 XL Sportster models equipped wi

Fitment:
90-99 Evo B.T.; 89-03 XL. Models with accelerator pump (NU)