High-Performance Drive Flanges

The Performance Engineering & Manufacturing Drive Flange Kit is designed for racers using 2.5-inch Grand National (GN) hubs who require a robust, reliable connection between their axle and wheel. This kit is precision-engineered to handle high-stress racing conditions, ensuring consistent power transfer and long-term durability.

Technical Specifications

• Bolt Pattern: 5 x 4.75 inch (standard GM pattern).
• Spline Count: 24-spline for secure axle engagement.
• Compatibility: Designed for 2.5-inch Grand National hub assemblies.
• Complete Kit: Includes drive flange, 3/4-inch bolt-on cap, hardware, and O-ring.
• Material: High-strength alloy for maximum torque capacity.

This drive flange kit is an essential component for circle track and drag racing applications. The inclusion of the O-ring sealed cap ensures that your hub assembly remains protected from track debris and moisture, while the 24-spline design provides a positive lock for efficient power delivery. The 5x4.75 bolt pattern is a standard for many performance vehicles, making this kit a versatile upgrade for your GN hub setup. Built to withstand the rigors of competitive racing, this kit offers the peace of mind that comes with professional-grade engineering. Discover the best in racing drivetrain components at GGCRACING.