Wiseco Piston Kit - M8 - 121" - 4.135" Bore K2806

PISTON KT M8 121CI 4.135

• BLACK EDITION PISTON KITS FOR M-EIGHT
• 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 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.

Harley-Davidson -- CVO Electra Glide Ultra Limited FLHTKSE -- (2017, 2018, 2020, 2019, 2021); Harley-Davidson -- CVO Street Glide FLHXSE -- (2017, 2020, 2019, 2018, 2021); Harley-Davidson -- CVO Road Glide Custom FLTRXSE -- (2018, 2019, 2020, 2021); Harley-Davidson -- Softail Fat Bob 114 FXFBS -- (2020, 2018, 2019); Harley-Davidson -- Softail Heritage Classic 114 FLHCS -- (2020, 2019, 2018); Harley-Davidson -- FXDR 114 -- (2019, 2020); Harley-Davidson -- Softail Breakout 114 FXBRS -- (2019, 2018, 2020); Harley-Davidson -- Softail Fat Boy 114 FLFBS -- (2018, 2020, 2019); Harley-Davidson -- CVO Tri Glide FLHTCUTGSE -- (2020)