Wiseco Black Edition Piston Kit Standard 4.135" - K2806

Features:

• Feature ArmorX™ piston coating for superior protection in extreme conditions and reduced wear
• ArmorFit™ skirt coating auto-adjusts to the cylinder wall so there's no need to measure clearance; provides smooth, quiet, trouble-free operation
• Dome design for improved flame travel to maximize air/fuel burn efficiency
• High compression (11:1) for added power
• Superfinish piston pin reduces friction and improves scuff resistance
• Enhanced pin oiling for improved lubrication and reduced friction
• Augmented ring land details improve ring seal and function
• Dedicated rings for precise fit, improved compression and oil control
• Fit OEM and Screamin' Eagle cylinder heads
• Kit includes two pistons, rings, piston pins and circlips
• Made in the U.S.A.

Specifications:

• Product Series: Black Edition V-Twin Series
• Included Components: Piston #40253PS, Ring Set #4135GFX, Wrist Pin #927-2500-15-93S, CirClip #W5752
• Skirt Coating: Yes