MSD 81305 Pro Mag 44 Amp Magneto Generator CW Rotation Red Big Cap Band Clamp

The MSD 81305 Pro Mag 44 is a high-output racing magneto generator delivering a massive 44 amps of primary current at up to 50,000 volts. Featuring clockwise (CW) rotation, a mallory-style cross drive, and a large-diameter Pro Cap (6-inch HEI-style cap), this unit is purpose-built for serious drag racing applications including top fuel dragsters and funny cars. The generator mounts via a band clamp and is finished in red billet aluminum.

Key Features:

• 44-amp primary current output — no magnets to recharge, no points to replace
• Rare earth magnet and winding assembly produces powerful, consistent ignition energy
• Magnetic pickup mounted in the lower base triggers eight precision paddles on the reluctor for accurate spark timing
• 0.500-inch shaft with sealed ball bearings for long-term durability
• 26-degree spark duration for maximum combustion efficiency
• Each coil winding contains over a pound of hand-wound copper wire for precision energy delivery
• 6-inch diameter HEI-style Pro Cap reduces spark scatter and crossfire between terminals
• Clockwise rotation with mallory-style cross drive
• Band clamp mount for secure, adjustable installation
• Red billet aluminum housing — sold as generator only (drive kit purchased separately)

The Pro Mag 44 is compatible with optional accessories including crank triggers, timing retard controls, and rev limiters for expanded tuning capabilities. Note: This listing is for the generator only. The Electronic Points Box, coil, and drive kit must be purchased separately. This product is intended for racing use only and is not legal for use on emissions-controlled street vehicles.

Specifications:

• Amp Output: 44 amps
• Voltage Output: 50,000V
• Spark Duration: 26 degrees
• Cap Style: Male/HEI (Pro Cap), 6.0-inch diameter
• Rotation: Clockwise (CW)
• Drive Type: Mallory-style cross drive
• Mount Type: Band clamp
• Housing Material: Billet aluminum
• Housing Finish: Red
• Trigger Style: Magnetic pickup
• Shaft Size: 0.500 inch
• Electronic Points Box Included: No
• Coil Included: No
• UPC: 085132813056