WISECO S425 Wrist Pin, 0.927-Inch Diameter, 2.500-Inch Length, Spiral Lock

The WISECO S425 Wrist Pin is engineered for dependable piston and connecting rod assembly performance in demanding automotive and powersports applications. It features a 0.927-inch diameter, 2.500-inch length, and a 0.150-inch-thick steel wall for strength and reliable support under operating loads. The tapered-wall design helps provide an efficient balance of durability and weight, with an approximate weight of 105 grams.
The WISECO S425 wrist pin includes a spiral-lock retention system to help secure the pin in the piston while supporting proper component alignment. Its precision-focused construction is suited for performance engine builds, replacement applications, and rebuilds requiring a durable steel wrist pin with consistent fit and function. Verify piston, connecting rod, and retaining-lock compatibility before installation.
Designed as a direct component solution from WISECO, part number S425 delivers the quality and fit expected from a trusted performance-engineering brand. This wrist pin is sold individually and is intended for use with compatible piston assemblies. Professional installation and careful inspection of all related components are recommended to help ensure reliable engine operation.

Features:

• Brand: WISECO

• Part Number: S425

• Application: Piston and connecting rod assemblies

• Material: Steel

• Design: Tapered wall

• Diameter: 0.927 inches

• Length: 2.500 inches

• Wall Thickness: 0.150 inches

• Retention Style: Spiral lock

• Weight: Approximately 105 grams

• Quantity: Sold individually