MSD Ignition 8231 Blaster Replacement Coil

• Direct replacement coil is designed with improved materials and windings to produce a strong output
• This improved spark helps burn the fuel mixture more efficiently, resulting in a smooth idle and improved midrange RPM power
• The coil is designed to deliver a strong spark and will connect to factory wiring
• Note when installing an MSD Ignition with this coil, use a PN 8877 harness for a direct plug-in installation
• Square E-coil style
• Turns Ratio: 80:1
• Output of 40,000 volts maximum
• Improves performance with hotter spark
• Coil size: 3.355" high x 2.840" long x 2.588" wide

When it comes to late model performance parts, nothing beats bolt-on and direct connection components. These new bolt-in coils are designed with improved materials and windings to produce a stronger output. GM single connector coil PN 8231. Used on 1996 to 1999 General Motors vehicles. Installation tip: if you plan to install an MSD Ignition with this coil, use a PN 8877 harness for a direct plug-in installation.