JE Pistons Piston Kit - Harley-Davidson Milwaukee-Eight 121 - 4.250" Bore 4.625" Stroke 12.0:1 CR 121" M8
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Piston Kit by JE PISTONS
✓ Fits: Harley-Davidson Milwaukee-Eight 121
Piston Kit - 4.250" Bore - 4.625" Stroke - 12.0:1 CR - 121" M8
- ✓ 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
- ✓ Made in the USA
Ships fast from DuneGoonShop!
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
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