Check the listing for details. 1720 vtec replacement circuitry kit for p06, p05 obd1 1720. P28 conversion. Condition: New. Listed at 15.99 USD. This vtec conversion kit is designed for easy installation on a P06 and P05 OBD1 1720 boards. The kit includes instructions, with features such as vtec activation BUT does require a base program. The vintage part is manufactured by Mstar with an OE/OEM part number from Japan, and comes with a 1 month warranty. The mounting style is soldered and the kit does not include any other items besides the instructions. Proudly made in the United States, this conversion kit is perfect for those looking to enable vtec functionality . Check out my other sale items. Disclaimer: FOR OFF-ROAD USE ONLY By purchasing this item you are agreeing to use this product for Off-road purposes only and not illegal street racing. The seller of this product is not responsible for any illegal actions committed after the purchase of this item. Any illegal misuse of this product will fall under the owners responsibility and any court or law fees will also be under the owners expense