JE Pistons Piston Kit - 4.075" Bore - 4.500" Stroke - 11.5:1 CR - 114" M8 [398733]

JE Pistons Piston Kit - 4.075" Bore - 4.500" Stroke - 11.5:1 CR - 114" M8 [398733]

Manufacturer Part Number: 398733

Parts Unlimited Part Number: 09106996

Product Type: Piston & Ring Kits

Piston Kit - 4.075" Bore - 4.500" Stroke - 11.5:1 CR - 114" M8

Details

• Product Name: Piston Kit
• Bore Size: 4.075"
• Riding Style: Street
• Compression Ratio: 11.5:1
• Displacement: 114"
• Piston Material: Forged 2618 Aluminum
• Stroke Length: 4.500"
• Units: Kit
• 2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
• Skirt coating reduces operating friction and wear
• Offset pins reduce piston rock and minimize operating noise
• Skirt notches for optimal clearance at bottom dead center
• Accumulator groove taps combustion gases below the top ring to promote more consistent, positive ring seal and performance
• Inlcudes two pistons, premium ring packs, wrist pins and wire locks
• Made in the USA

Verified Fitment

• 2021 Harley-Davidson FLFBS Fat Boy 114
• 2023 Harley-Davidson FLFBS Fat Boy 114
• 2024 Harley-Davidson FLFBS Fat Boy 114
• 2018 Harley-Davidson FLFBS Fat Boy 114
• 2020 Harley-Davidson FLFBS Fat Boy 114
• 2019 Harley-Davidson FLFBS Fat Boy 114
• 2022 Harley-Davidson FLFBS Fat Boy 114
• 2023 Harley-Davidson FLHCS Heritage Classic 114
• 2019 Harley-Davidson FLHCS Heritage Classic 114
• 2020 Harley-Davidson FLHCS Heritage Classic 114
• 2022 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
• 2018 Harley-Davidson FLHTKSE CVO Limited
• 2020 Harley-Davidson FLHTKSE CVO Limited
• 2017 Harley-Davidson FLHTKSE CVO Limited
• 2019 Harley-Davidson FLHTKSE CVO Limited
• 2021 Harley-Davidson FLHTKSE CVO Limited
• 2017 Harley-Davidson FLHXS Street Glide Special
• 2022 Harley-Davidson FLHXS Street Glide Special
• 2019 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
• 2024 Harley-Davidson FLHXSE CVO Street Glide
• 2018 Harley-Davidson FLHXSE CVO Street Glide
• 2017 Harley-Davidson FLHXSE CVO Street Glide
• 2022 Harley-Davidson FLHXSE CVO Street Glide
• 2020 Harley-Davidson FLHXSE CVO Street Glide
• 2021 Harley-Davidson FLHXSE CVO Street Glide
• 2023 Harley-Davidson FLHXSE CVO Street Glide
• 2019 Harley-Davidson FLHXSE CVO Street Glide
• 2025 Harley-Davidson FLHXSE CVO Street Glide
• 2019 Harley-Davidson FLTRXSE CVO Road Glide
• 2023 Harley-Davidson FLTRXSE CVO Road Glide
• 2018 Harley-Davidson FLTRXSE CVO Road Glide
• 2021 Harley-Davidson FLTRXSE CVO Road Glide
• 2025 Harley-Davidson FLTRXSE CVO Road Glide
• 2020 Harley-Davidson FLTRXSE CVO Road Glide
• 2022 Harley-Davidson FLTRXSE CVO Road Glide
• 2024 Harley-Davidson FLTRXSE CVO Road Glide
• 2023 Harley-Davidson FXBBS Street Bob 114
• 2022 Harley-Davidson FXBBS Street Bob 114
• 2024 Harley-Davidson FXBBS Street Bob 114
• 2021 Harley-Davidson FXBBS Street Bob 114
• 2018 Harley-Davidson FXFBS Fat Bob 114
• 2021 Harley-Davidson FXFBS Fat Bob 114
• 2023 Harley-Davidson FXFBS Fat Bob 114
• 2022 Harley-Davidson FXFBS Fat Bob 114
• 2019 Harley-Davidson FXFBS Fat Bob 114
• 2020 Harley-Davidson FXFBS Fat Bob 114
• 2023 Harley-Davidson FLTRXS Road Glide Special
• 2019 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
• 2021 Harley-Davidson FLTRXS Road Glide Special
• 2020 Harley-Davidson FLHTCUTGSE CVO Tri Glide
• 2021 Harley-Davidson FLHTCUTGSE CVO Tri Glide
• 2022 Harley-Davidson FLHTCUTGSE CVO Tri Glide
• 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
• 2021 Harley-Davidson FXLRS Low Rider S 114
• 2020 Harley-Davidson FXLRS Low Rider S 114