Daytona Twin Tec DTT-30080 External Ignition Module w/Two Plugs for Twin Cam 99-03 w/Carburettor Includes Wiring Harness30080 TC88 Ignition and Harness Only Includes: 1008 TC88 Race Ignition Module and 1008 HH Wiring Harness Race Only Twin Cam 1999 2003 Direct fit for: All 1999 2003 Carbureted Twin Cam 88 Engines EVO Engines this kit can also be used on 1995 2001 EVO Magneti Marelli Bikes that utilize the 32 tooth crank position sensor. The wiring will have to be spliced into the OE harness, this system will allow Magneti Marelli bikes to have custom Timing tables