MSD's ignition coils give more spark to your plugs than stock coils. More spark means more power, reduced emissions, better fuel economy, and better idle quality. MSD coils are bolt-in replacements for your stock coils.
Fits the following:
87-92 TPI/TBI Camaro & Firebird
92-94 LT1 Corvette
92-94 LT1 Camaro & Firebird