Description
The Wiseco S423 wrist pin is engineered to handle the extreme demands of high-rpm Arctic Cat Thundercat 900 engines, delivering reliable performance across racing and performance-driven applications. By minimizing thermal expansion, this precision component maintains critical clearances under sustained high-temperature conditions, reducing wear and extending engine life. Built from premium materials with tight manufacturing tolerances, it’s the direct replacement your build needs for consistent, repeatable performance.
- Fits: Arctic Cat Thundercat 900 (1993-1997)
- Dimensions: 20mm x 55.5mm
- MPN: S423
- Minimized thermal expansion
- High-temperature resilient
- Premium material construction
- Precision CNC-manufactured
- Racing-grade reliability
- Direct bolt-in replacement
- OEM fitment accuracy
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