MSD Street Fire Ignition Control Box w/ Rev Limiter

The MSD Street Fire ignition control box (5520) delivers dependable ignition for 4, 6, and 8-cylinder engines with a 12V negative ground!

Features and Benefits:
- Capacitive discharge ignition for strong spark
- Multiple sparks for 20 degrees of crank rotation at low RPM
- Adjustable rev limiter with rotary dials
- Compatible with points, pickups, and amplifiers
- Works on 4, 6, and 8 cylinder engines
- Durable cast aluminum housing
- Smooth idle and improved throttle response

With true capacitive discharge technology, it fires multiple sparks over 20 degrees of crankshaft rotation at low RPM. This provides smoother idle and better throttle response. A built-in adjustable rev limiter with rotary dials in 100 RPM steps provides protection from over-revving. Plus, it's housed in a durable cast aluminum case.

Please Note: This ignition control is emissions‑legal in all 50 states when installed per MSD's CARB Executive Order. Always verify coil compatibility, wiring configuration, mounting space, and distributor type before installation.

Specifications:
- Ignition Type: Performance Capacitive Discharge (CD)
- Spark Energy: 95 mJ
- Maximum RPM: 9,900 RPM
- Primary Voltage: 435V
- Secondary Voltage: 43,000V
- Operating Voltage: 9-18V
- Current Draw: ~0.7 Amp per 1,000 RPM
- Cylinder Compatibility: 4 / 6 / 8
- Connector Gender: Male/Female
- Connector Quantity: 3
- Terminal Gender: Male/Female
- Terminal Quantity: 12
- Mount Type: Surface Mount
- Dimensions: 7.5" L x 5.6" W x 2.1" H
- Color: Red