MSD - Replaces GM HEI Distributors that use a 4-Pin ignition module. this is the muffler is

this is the muffler is for you

5 in ID - 18 in Length - 80 lb/in Spring Rate - Steel - Copper Powder Coat - Each

00-inch mandrel-bent tubing and two Super 44® series mufflers for maximum power and exterior sound quality

Intake Manifold - Victor 440 - Square Bore - Single Plane - Aluminum - Natural - Mopar RB-Series - Each

Notes: Does not include manifold downpipes or header reducer cones

MSD - Replaces GM HEI Distributors that use a 4-Pin ignition module. this is the muffler isMSD answers the need for a strong, accurate and high performance HEI with our Pro Billet HEI. The distributor is supplied with our Digital HEI Module and Coil so there is plenty of spark energy combined with improved dwell and timing control.