Hypertech PowerStay GM / Ford Start/Stop / AFM Disabler 14-12HB Crower products are used in

Crower products are used in everything from NASCAR Cup and Busch Series to NHRA Top Fuel

And with a sleek

does not require coil-overs

Ford / Mercury 1970-73

Send your competing brand lifters in to Crower for precision EDM machining

Hypertech PowerStay GM / Ford Start/Stop / AFM Disabler 14-12HB Crower products are used inProduct Description: Computer Module PowerStay Start Stop AFM Disabler GM Ford Hypertech is a technology driven company with a unique status in the aftermarket industry. Unlike other speed equipment manufacturers that produce hard parts like camshafts and cylinder heads, our core product is knowledge the ability to tune the complex computers that control essential functions in modern automobiles. We have invested in people, not machinery. The