MSD Ignition RPM Module Selector Switch, 7600-9800 RPM, Dial Selector, 200 RPM Increments, MSD Ignition Boxes SKU MSD-8673 $119.95 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details The user can then select between twelve different rpm limits by simply turning the knob. Six models are available to cover a range from 3,000 rpm to 1... Details Back DetailsThe user can then select between twelve 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. Ratings & ReviewsNo reviews availableBe the first to Write a Review