MSD GM HEI Street Fire Advance Kit BR10002 Check compression and rebound travel

Check compression and rebound travel of coil-over shocks at a glance

Utilize high-temperature steel wool packing for sound control

1969-1984 Chevrolet El Camino

2018-2020 Ford Expedition Max XL

and precision computer-controlled CNC manufacturing ensures an accurate fit

MSD GM HEI Street Fire Advance Kit BR10002 Check compression and rebound travelThis kit will help you achieve the solid ignition timing you need! The Kit comes with new advance weights, springs to set the rate of advance and new bushings. This is designed for the Street Fire HEI and stock style HEI Distributors ONLY. This kit will help you achieve the solid ignition timing you need! This is designed for the Street Fire HEI and stock style HEI Distributors. (Not for use with Billet and Pro Billet MSD Distributors)Features: Fits