Epic Tuning and LS-VTEC.com is your best source for LS-VTEC swap parts and information. We have it all right here. Information on how to do an LS-VTEC or B20 VTEC conversion, the reasons why you’d want to do one, and all the necessary and recommended parts needed to do the upgrade. We also have it all in stock and ready to be shipped quickly. We’ve made it simple and easy to get what you need in one place.