Start and Step Timing Control - 8987 rwd Air Tube Adaptable No Inlet

Air Tube Adaptable No Inlet Diameter 2

5 Construction Billet Emission Code 5 Material 6061 Aluminum Product Type Wheel Spacer Quantity 2 Spacer Size (mm) 3 Warning California Proposition 65

Port Shape: Same as Port

7 V8 1988 - 1991 Chevrolet C2500 305/5 V8 1976 - 1978 Chevrolet C30 400/6

Start and Step Timing Control - 8987 rwd Air Tube Adaptable No InletOverview: This digitally controlled accessory allows you to select a 5, 10, 15 or 20 of retard while the engine is cranking. By pulling the timing back during cranking the pressure being applied to the starter, flywheel and the rotating assembly of the engine is lessened so the engine will start easier. Once the engine starts or when the key is released the timing returns to the set mechanical amount. The Start and Step also features a single stage of