ACCEL - Fully adjustable vacuum advance cannister for GM points distributors Air Cleaner Spacer - Sure

Air Cleaner Spacer - Sure Seal - 2 in Thick - 5-1/8 in Carb Flange - Aluminum - Natural - Each

the exhaust comes complete with a built-in H-pipe crossover

5-inch tailpipes with both side exit and rear exit options that allow you to customize the look of the kit

The tubing then runs into a pair of race-proven Outlaw® Series mufflers and the tailpipes include "dummy valve stands" to fool your factory actuators into thinking they're still operating the OE valves

ACCEL - Fully adjustable vacuum advance cannister for GM points distributors Air Cleaner Spacer - SureThis unit permits a seamless wide range of adjustment to both amount and rate of ignition advance. This unit helps increase horsepower and throttle response. It provides maximum spark advance while preventing detonation or "pinging". This kit includes an allen wrench for easy adjustment along with instructions.