Wiseco Forged Series Piston Kit with Gaskets - Honda XR250R/XR250L (1986-2004) - 77.00mm Bore (+4.00mm Big Bore) - 4-Stroke
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Premium Wiseco Forged Series piston kit with complete gasket set for Honda XR250R and XR250L off-road/dual-sport bikes. This is a BIG BORE KIT (+4.00mm / 77.00mm) that increases displacement!
✓ Fits:
- Honda XR250R: 1986-2004
- Honda XR250L: 1991-1996
✓ Features:
- Forged Series - premium 2618 aluminum alloy construction
- Big bore kit for increased displacement and power
- 10.5:1 compression ratio
- Complete top-end gasket kit included
- Dual model fitment - XR250R and XR250L
- 19 years of fitment (1986-2004)!
- Bore Size: 77.00 mm (+4.00mm Big Bore)
- Piston Diameter: 76.95 mm
- Stroke Length: 59.50 mm
- Compression Ratio: 10.5:1
- Material: 2618 Aluminum Alloy
- Skirt Coating: Non-Coated
✓ What's Included:
- +4.00mm Oversize Forged Series Piston
- Ring Set
- Wrist Pin
- Circlips
- Complete Gasket Set
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
