D7172420 Elec Dist Cast British 25D 4 cyl w/Ignitor III Vac Adv

Description

All new lightweight cast aluminum housings.; Tailored advance curve for optimal performance and drivability.; Ignitor III multi-spark rev limiting modules.; Integrated digital REV limiter with LED feedback for precise RPM setting.; Peak current level is reached just prior to spark for maximum energy without the heat build-up, increasing coil and module life.. D7172420 Elec Dist Cast British 25D 4 cyl w/Ignitor III Vac Adv. PerTronix D7172420 Flame-Thrower Electronic Distributor Cast British 25D 4 cyl Plug and Play with Ignitor III Vacuum Advance Top Exit Style Cap. Performance Distributors for British Engines