✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
Shop › Bottom End
JE Pistons Piston Kit — 4.250" Bore — 4.625" Stroke — 12.0:1 CR — 121" M8
In stock

JE Pistons Piston Kit — 4.250" Bore — 4.625" Stroke — 12.0:1 CR — 121" M8

JE Pistons · #0910-7029 · Bottom End / Engine
  • 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
$656.99
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Description & features7 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 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
Specifications10 specs
Bore Size
4.250"
Piston Material
Forged 2618 Aluminum
Compression Ratio
12.0:1
Stroke Length
4.625"
Displacement
121"
Units
Kit
Riding Style
Street
Shipping weight
3.2 lb
Package size
5 × 9 × 5 in
Country of origin
USA
Fitment3 models · Harley-Davidson
Harley-Davidson3 models
  • FLHXSE CVO Street Glide2023, 2025
  • FLTRXSE CVO Road Glide2023, 2025
  • FLTRXSTSE CVO Road Glide ST2025
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
Salto part #
0910-7029
JE Pistons part #
400181
UPC
193564569400
Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers
Is it in stock?
Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?
Usually 2–4 business days by ground.
Will it fit my machine?
It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine JE Pistons?
Yes. It’s new and genuine, straight from Salto — JE Pistons part #400181.