Wiseco K2801 Piston Kit - 4.135" Bore - 121 CI - CVO 117" M8

Features

• Features 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
• Fits OEM and Screamin’ Eagle cylinder heads
• Kit includes two pistons, rings, piston pins and circlips
• Made in the USA