MSD 5596 Street Fire Replacement Ignition Module for GM HEI Distributors

The MSD 5596 Street Fire Ignition Module is a direct-fit replacement ignition control module engineered specifically for MSD Street Fire GM HEI Distributors (PN 8362) as well as stock OEM GM HEI distributors using a 4-pin module configuration. Designed by MSD engineers to deliver reliable performance at an accessible price point, this module is an ideal upgrade or replacement for budget-conscious enthusiasts looking to restore or improve spark performance on their GM HEI-equipped engine.

This Street Fire CDI (Capacitive Discharge Ignition) module fires multiple sparks lasting through 20 degrees of crankshaft rotation at engine speeds below 3,000 RPM, ensuring thorough combustion for improved throttle response and smoother idle. Above 3,000 RPM, a single high-energy spark fires with precision timing to support performance through the RPM range.

Key Features:

• Direct plug-in replacement for 4-pin GM HEI ignition modules
• Compatible with MSD Street Fire HEI Distributor PN 8362 and OEM GM HEI distributors
• Capacitive discharge technology fires multiple sparks up to 3,000 RPM for improved combustion
• Produces up to 7.5 amps of current for stronger, more reliable spark energy
• Supports engine operation up to 9,000 RPM
• Adjustable rev limiter for over-rev protection (range: 5,000–10,000 RPM)
• Engineered and spec'd by MSD for performance and durability
• Backed by MSD's one-year warranty
• Legal for sale and use on emissions-controlled vehicles as a direct replacement part

The MSD 5596 is a straightforward drop-in replacement that requires no additional wiring modifications, making it an easy and effective way to maintain or upgrade the ignition performance of any GM HEI-equipped vehicle.