V-Twin Manufacturing 5/8 Inch Bore Rear Billet Master Cylinder Rebuild Kit Kelsey Hayes Wagner

V-Twin Manufacturing 5/8 Inch Bore Rear Billet Master Cylinder Rebuild Kit Kelsey Hayes Wagner

Keep your custom brake system performing at its best without the cost of a complete master cylinder replacement. Designed for Kelsey Hayes and Wagner style rear master cylinders, this rebuild kit delivers factory-fresh brake feel and pedal response, giving custom Harley builders a reliable and cost-effective path back to full stopping power.

Key Features

• Restores full brake function to worn or leaking Kelsey Hayes and Wagner style rear master cylinders without full assembly replacement
• Precision-fit internal components ensure consistent pedal feel and hydraulic pressure retention
• Compatible with V-Twin Manufacturing billet master cylinders including part numbers 713-766, 244-719, 22-0755, 22-0756, and 22-0793
• Sold individually — one rebuild kit per package

Technical Specifications

• Bore Size: 5/8″ (0.625″)
• Top Cover Length: 3-1/8″ (3.125″)
• Top Cover Width: 1-7/16″ (1.4375″)
• Finish: Chrome
• Sold: Individually (each)

Fitment Notes

• This is a universal custom-fit rebuild kit with no direct OEM year or model application
• Verify your master cylinder bore size is 5/8″ and top cover measures 3-1/8″ x 1-7/16″ before ordering
• Installation may require an advanced level of mechanical knowledge; professional installation recommended if unfamiliar with hydraulic brake systems