Wiseco Piston Kit - 4.075" Bore - 117 CI - 114"/117" M8 [K2804]

Wiseco Piston Kit - 4.075" Bore - 117 CI - 114"/117" M8 [K2804]

Manufacturer Part Number: K2804

Parts Unlimited Part Number: 09031678

Product Type: Piston & Ring Kits

Piston Kit - 4.075" Bore - 117 CI - 114"/117" M8

Details

• Bore Size: 4.075"
• Piston Diameter: 4.072"
• Riding Style: Street
• Displacement: 117 CI
• Stroke Length: 4.500"
• Compression Ratio: 11.1:1
• Skirt Coating: ArmorFit™
• Model: Black Edition™
• Units: Kit
• Piston Material: Forged 2618 Aluminum
• Product Name: Piston Kit
• 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
• Kit includes two pistons, rings, piston pins and circlips
• Made in the USA
• Fits OEM and Screamin’ Eagle cylinder heads.

Verified Fitment

• 2019 Harley-Davidson FLHCS Heritage Classic 114
• 2018 Harley-Davidson FLHCS Heritage Classic 114
• 2021 Harley-Davidson FLHCS Heritage Classic 114
• 2024 Harley-Davidson FLHCS Heritage Classic 114
• 2023 Harley-Davidson FLHCS Heritage Classic 114
• 2020 Harley-Davidson FLHCS Heritage Classic 114
• 2022 Harley-Davidson FLHCS Heritage Classic 114
• 2023 Harley-Davidson FLFBS Fat Boy 114
• 2019 Harley-Davidson FLFBS Fat Boy 114
• 2022 Harley-Davidson FLFBS Fat Boy 114
• 2024 Harley-Davidson FLFBS Fat Boy 114
• 2021 Harley-Davidson FLFBS Fat Boy 114
• 2018 Harley-Davidson FLFBS Fat Boy 114
• 2020 Harley-Davidson FLFBS Fat Boy 114
• 2019 Harley-Davidson FLTRXS Road Glide Special
• 2023 Harley-Davidson FLTRXS Road Glide Special
• 2021 Harley-Davidson FLTRXS Road Glide Special
• 2022 Harley-Davidson FLTRXS Road Glide Special
• 2017 Harley-Davidson FLTRXS Road Glide Special
• 2018 Harley-Davidson FLTRXS Road Glide Special
• 2020 Harley-Davidson FLTRXS Road Glide Special
• 2023 Harley-Davidson FLTRXST Road Glide ST
• 2022 Harley-Davidson FLTRXST Road Glide ST
• 2023 Harley-Davidson FXBR Breakout 117
• 2025 Harley-Davidson FXBR Breakout 117
• 2024 Harley-Davidson FXBR Breakout 117
• 2023 Harley-Davidson FLHTK Ultra Limited
• 2019 Harley-Davidson FLHTK Ultra Limited
• 2017 Harley-Davidson FLHTK Ultra Limited
• 2022 Harley-Davidson FLHTK Ultra Limited
• 2018 Harley-Davidson FLHTK Ultra Limited
• 2020 Harley-Davidson FLHTK Ultra Limited
• 2024 Harley-Davidson FLHTK Ultra Limited
• 2021 Harley-Davidson FLHTK Ultra Limited
• 2021 Harley-Davidson FXBBS Street Bob 114
• 2023 Harley-Davidson FXBBS Street Bob 114
• 2022 Harley-Davidson FXBBS Street Bob 114
• 2024 Harley-Davidson FXBBS Street Bob 114
• 2020 Harley-Davidson FLHR Road King
• 2018 Harley-Davidson FLHR Road King
• 2021 Harley-Davidson FLHR Road King
• 2019 Harley-Davidson FLHR Road King
• 2017 Harley-Davidson FLHR Road King
• 2022 Harley-Davidson FLHR Road King
• 2020 Harley-Davidson FLHT Electra Glide Standard
• 2019 Harley-Davidson FLHT Electra Glide Standard
• 2021 Harley-Davidson FLHT Electra Glide Standard
• 2022 Harley-Davidson FLHT Electra Glide Standard
• 2021 Harley-Davidson FXFBS Fat Bob 114
• 2023 Harley-Davidson FXFBS Fat Bob 114
• 2018 Harley-Davidson FXFBS Fat Bob 114
• 2020 Harley-Davidson FXFBS Fat Bob 114
• 2022 Harley-Davidson FXFBS Fat Bob 114
• 2019 Harley-Davidson FXFBS Fat Bob 114
• 2022 Harley-Davidson FXLRS Low Rider S 117
• 2024 Harley-Davidson FXLRS Low Rider S 117
• 2023 Harley-Davidson FXLRS Low Rider S 117
• 2025 Harley-Davidson FXLRS Low Rider S 117
• 2022 Harley-Davidson FXRST Low Rider El Diablo 117
• 2020 Harley-Davidson FXBRS Breakout 114
• 2018 Harley-Davidson FXBRS Breakout 114
• 2019 Harley-Davidson FXBRS Breakout 114
• 2019 Harley-Davidson FXDRS FXDR 114
• 2020 Harley-Davidson FXDRS FXDR 114
• 2023 Harley-Davidson FXLRST Low Rider ST 117
• 2025 Harley-Davidson FXLRST Low Rider ST 117
• 2022 Harley-Davidson FXLRST Low Rider ST 117
• 2024 Harley-Davidson FXLRST Low Rider ST 117
• 2017 Harley-Davidson FLHXS Street Glide Special
• 2022 Harley-Davidson FLHXS Street Glide Special
• 2018 Harley-Davidson FLHXS Street Glide Special
• 2020 Harley-Davidson FLHXS Street Glide Special
• 2021 Harley-Davidson FLHXS Street Glide Special
• 2023 Harley-Davidson FLHXS Street Glide Special
• 2019 Harley-Davidson FLHXS Street Glide Special
• 2022 Harley-Davidson FLHXST Street Glide ST
• 2023 Harley-Davidson FLHXST Street Glide ST
• 2020 Harley-Davidson FXLRS Low Rider S 114
• 2021 Harley-Davidson FXLRS Low Rider S 114