Retro Rockets is a distributor of PerTronix Ignition Systems

Flame-Thrower Coils 
40,000 V , for use with standard Ignitor or as OEM upgrade.

Flame-Thrower II Coils
45,000 V, low resistance, for use with Ignitor II or  8 cyl/6V systems.

Flame-Thrower HV Coils
60,000 V, low resistance, for use with Ignitor II or CD boxes including Second Strike.

Click on words in gold letters for more information on those items.