JE
JE-Pistons Single Yamaha YFM250R Raptor '08-13 10.5:1 74mm
Part number: JE-274194S
€290.26
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 08:24
Supplier stock; quantities are not reserved.Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.
Technical specifications
- Bore - Standard
- 74.00 mm
- Compression Ratio - Actual
- 10.5:1
- Compression Ratio - Over Stock
- +2
- Piston Pin Hole Diameter
- 17.00 mm
- Compression Height
- 15.00 mm
- Piston Head Type
- Flat with raised top
- Skirt Coating
- -
- Additional Info
- 2 Valve Pockets, Forged Piston
- OEM Reference No
- 1S4-11631-20-A0
- Country of Origin
- USA
- GTIN
- 00193564213143
- Piston Ring Part #
- JE-XA7400
- Piston Pin Part #
- JE-669-1650-14-TTC
- Circlip Part #
- JE-669-050-MW