67 Mustang & GT Instrument Cluster Wiring Harness with Tach The item “67 Mustang & GT Instrument Cluster Wiring Harness with Tach” is in sale since Wednesday, December 26, 2012. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Interior\Steering Wheels & Horns”. 67 mustang tach | eBay www›Search›67 mustang tachFind great deals on eBay for 67 mustang tach. Shop with confidence. Skip to main content. eBay Logo: Shop by category. Shop by category. Enter your search keyword 67 Mustang GT Headlight Wiring Harness w/o Tach (Fits: 1967 Mustang) Brand New. $189. Buy It Now +$14 shipping.