front single dash speaker, with front single dash speaker & rear speaker Use when installing... see morefront single dash speaker, with front single dash speaker & rear speaker Use when installing original, replacement, or aftermarket speaker. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original radio or radio harness. You can cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker.
-original 1/2 x 14 N.P.T.F.-, with factory gauges/Rally Gauges (correct resistance and connection, produces accurate... see more-original 1/2 x 14 N.P.T.F.-, with factory gauges/Rally Gauges (correct resistance and connection, produces accurate gauge display)
Tachometer Feed Harness to inside tachometer, mid-late production using the lower profile tachometer with 2... see moreTachometer Feed Harness to inside tachometer, mid-late production using the lower profile tachometer with 2 lights