JE Pistons
JE Pistons Piston Kit - 398729 For Harley Motorcycles 2017-2024
MPN:
398729
SKU:
0910-6991
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JE Pistons
JE Pistons Piston Kit - 398729 For Harley Motorcycles 2017-2024
MPN:
398729
SKU:
0910-6991
SKU:
0910-6991
2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
Skirt coating reduces opertating 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
Specs
Product Name
Piston Kit
Bore Size
4.125"
Riding Style
Street
Stroke Length
4.375"
Displacement
114"
Units
Kit
Compression Ratio
11.5:1
Piston Material
Forged 2618 Aluminum
Regular price
$498.99
Unit price
Shipping calculated at checkout.
Product Details
Features
- 2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
- Skirt coating reduces opertating 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
Specs
| Product Name | Piston Kit |
| Bore Size | 4.125" |
| Riding Style | Street |
| Stroke Length | 4.375" |
| Displacement | 114" |
| Units | Kit |
| Compression Ratio | 11.5:1 |
| Piston Material | Forged 2618 Aluminum |
Product Description
Features
- 2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
- Skirt coating reduces opertating 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
Specs
| Product Name | Piston Kit |
| Bore Size | 4.125" |
| Riding Style | Street |
| Stroke Length | 4.375" |
| Displacement | 114" |
| Units | Kit |
| Compression Ratio | 11.5:1 |
| Piston Material | Forged 2618 Aluminum |
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-6991 | 398729 | In Stock |
Fitment
This product is vehicle specific.
Select your vehicle to confirm fitment.
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Customer Reviews
JE Pistons Piston Kit - 398729 For Harley Motorcycles 2017-2024
Regular price
$498.99
Unit price
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