MSD 8734 2-step, Ford Modular launch control (1999 and up 4.6-5.4 modular).
New in box never used. Bought new about 15 years ago. This is an early model (built 9/15/10).
Call after 5pm if no answer leave message for CJ (7one6)7five3-2one42.
No help selling thank you.