Improve the performance of your Harley motorcycle

CV Performance helps riders like yourself achieve the full performance potential of their Harley and American V-Twin motorcycle with our quality CVP brand products.

CV Performance produces the Original EZ-Just mixture screw, slide needles, jets, the latest design in vortex delivery emulsion tubes, and our complete tuning kits for your Harley-Davidson® CV carburetor.


From The Blog

See what others are saying about CV Performance
Overall Store Rating:

Great parts and service - by Alex R.

These guys know their stuff and it shows in the quality of their parts. Tech support articles and video made installation super easy. Thank you.

​Awesome products - by Jason

CV Performance helped get my Harley running like it should have from the factory. Thanks!