MSD Selector Switch - 7600-9800 RPM SB120020 Black / Red GMC Logo

Black / Red GMC Logo

and are proven to be the most durable

as overheating can lead to reduced lifetime of the converter

The install is bolt-on without any welding using the 40-spline steering column on the car

MSD Selector Switch - 7600-9800 RPM SB120020 Black / Red GMC LogoThe RPM Module Selector plugs directly into the rpm module socket on all MSD Soft Touch Rev Controls and accessories that use plug in modules. The user can then select between tWe've different rpm limits by simply turning the knob. Six models are available to cover a range from 3,000 rpm to 12,800 rpm in 200 rpm increments. MSD Selector Switch 8673 7600 9800 RPM RPM Module Selector Plugs Into RPM Module Socket Fits On All MSD Soft Touch Rev Controls