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V-Twin Series 2017 Harley-Davidson MILWAUKEE 8 Piston Kit

Part Number 370252 (132900014)
UPC: 193564219558
Package contents: 1 Each per Box
Select vehicle for guaranteed fit
MADE IN USA
$449.99 $472.99 SAVE 4% FREE SHIPPING
In stockShips by 3rd Nov
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Description

As the leader in forged racing pistons, JE Pistons has been at the forefront of V-Twin and Harley-Davidson piston performance for decades, with over 75 years of experience. JE's carefully developed line of V-Twin pistons is engineered, forged and machined 100 percent in the USA and are designed for each specific engine and use application to provide the ultimate combination of durability and performance. From fun and powerful cruisers to all-out V-Twin drag racing, JE Pistons' performance is proven with every handful of throttle. Equip your bike with the best in forged pistons.

JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE Pistons 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.

Fitment

This part fits the following vehicles.

Harley-Davidson

  • 2020-2022 FLHTCUTGSE CVO Tri Glide
  • 2018-2021 FLHTKSE CVO Limited
  • 2018-2022 FLHXSE CVO Street Glide
  • 2024 FLHX Street Glide
  • 2022-2023 FLHXST Street Glide ST
  • 2022-2023 FLTRKSE CVO Road Glide Limited
  • 2024 FLTRX Road Glide
  • 2018-2022 FLTRXSE CVO Road Glide
  • 2022-2023 FLTRXST Road Glide ST
  • 2023-2024 FXBR Breakout 117
  • 2022-2024 FXLRS Low Rider S 117
  • 2022-2024 FXLRST Low Rider ST 117
  • 2022 FXRST Low Rider El Diablo 117

Features & benefits

  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for each engine and use application to provide optimized performance durability
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Designed specifically for Harley Davidson Milwaukee 8 Engines. to provide optimized performance durability
  • Made 100% in the USA
  • Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
  • Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
  • Skirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise

Specifications

2nd Groove Width 0.044 in
3D Undercrown Milling No
Accumulator Groove Yes
Anodize Top Ring Groove No
Bore Diameter 107.95 mm
Combo 2 No
Compression Height 1.080 in
Compression Ratio 11
Compression Ratio Actual 11.00:1
Contact Reduction No
Country Of Origin USA
Cylinder Head MILWAUKEE 8
Deck Height -0.005
Double Pin Oilers No
DVGP No
Econo Undercrown Milling No
EN Plating No
Engine HARLEY
Engine Stroke 4.500 in
Engine Type ICE
Exhaust Angle 13
Exhaust Depth .145
Exhaust Diameter 1.122
Forging Type Round
Gas Distribution No
Intake Angle 12
Intake Depth .165 in
Intake Diameter 1.350 in
Lateral Gas Ports No
Mill Undercrown No
Oil Groove Width 0.07950 in
Oil Ring Thickness 0.0787 in
Pin Fit Yes
Piston Average Weight 425 gr
Piston Head Type Dish
Piston Material 2618
Piston Series JE Pistons
Piston To Wall Clearance -0.003 in
Piston Volume -6.70 cc
Product Market V-Twin
Product Type Engine Piston Kit
Ring Set Included Yes
Second Compression Ring Thickness 0.0430 in
Skirt Coat Yes
Smooth Crown Finish No
Thermal Crown No
Top Compression Ring Thickness 0.0430 in
Top Groove Width 0.04400 in
Tuff Skirt No
Ultra Dome No
Ultra Groove No
Ultra Groove Plus Gas Port No
Vertical Gas Ports No
Wrist Pin Length 2.500 in
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter 0.927 in
Wrist Pin Wall Thickness 0.150 in

Warranty

30 Months

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed

$449.99

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