Powermaster 8163 - Denso Style Race Prepped Alternator - 75 amp

Powermaster 8163 – Denso Style Race Prepped Alternator – 75 Amp

The Powermaster 8163 Denso Style Race Prepped Alternator is a lightweight, high-output racing alternator built using a unique Powermaster-exclusive design. Engineered for racing applications, this alternator delivers reliable charging with minimal drag, making it ideal for performance-focused electrical systems.

Featuring a true one-wire hookup, this alternator simplifies installation while providing consistent output across the RPM range. With 35 amps at idle and up to 75 amps at top end, it supplies dependable power without unnecessary weight or complexity. Proudly made in the USA, this alternator is race-proven and built to perform.

Features & Specifications

• Denso-style race prepped alternator
• Output: 35 amps at idle / 75 amps max
• True one-wire configuration
• 12V operation
• Pulley not included
• Bolt pattern: 137mm (5-3/8")
• Shaft O.D.: .590"
• Shaft thread: 14mm x 1.5
• Weight: 6.40 lbs (no pulley)
• Case size: 100mm
• Made in the USA
• Exclusive Powermaster design

Applications

• Circle track racing
• High-performance race cars
• Lightweight charging systems
• Custom racing electrical setups

Benefits

• Simple one-wire installation
• Strong output at idle and high RPM
• Lightweight design reduces rotating mass
• Reliable charging for race electronics
• Built in the USA for quality and durability