Wiseco Black Edition Piston Series is equipped with ArmorX piston coating and ArmorFit skirt coating adding superior protection in extreme conditions, reduced wear.
- Forged from high-silicon aluminum alloy for maximum strength and dependability.
- Feature forged pistons, rings, wrist pins and circlips.
- Smooth, quiet, and trouble-free operation.
- Improved flame travel to maximize air/fuel burn efficiency.
- Tool Steel Superfinish piston pin.
- Improved strength, reduced friction.
- Improved lubrication and better pin oiling, reduced friction.
- Augmented ring land details.
- Improved ring seal and function.
- Note: Cylinder sleeves must be purchased separately.
Detailed Specifications:
- Bore diameter: 3.875.
- Compression ratio - actual: 10.5:1.
- Included components: Piston #40185PS, Ring Set #3875VMF, Wrist Pin #927-2250-17-TSC, Circlip #W5752, Gasket #W5786.
- Piston diameter: 3.872.
- Piston material: 2618.
- Piston oversize: 0.125.
- Product series: Black Edition V-Twin Series.
- Product types: Top End Kits.
