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Drag Specialties 09110046 Piston kit
Compatibility
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Features
Big Bore Drag Specialties Piston designed for Twin Cam engines, manufacturer reference 22661-99A-005. Ideal for vintage restorations or road/touring builds, this oversized piston meets the needs of riders replacing worn parts or fitting a big bore kit on high-displacement V-Twins.
- Brand: DRAG SPECIALTIES
- Designation: Piston (Style: Big Cylinder)
- Oversized Bore: +0.005 (imperial +0.005)
- Bore Size: 3.875 inches
- Compression Ratio: 10.25:1 (nominal value)
- Category: PISTONS ONLY — sold individually
Designed for a precise fit on oversized bore, this piston integrates into Twin Cam engine rebuilds where a reliable replacement conforming to +0.005" bore specifications is sought. It is aimed at Harley-Davidson owners looking to maintain the vintage spirit while ensuring mechanical compatibility during an engine overhaul.
Examples of compatible motorcycles (non-exhaustive): Harley-Davidson FLSTFI 1550 Fat Boy 15th Anniversary (2005), FLHRSEI 1550 Road King Screamin' Eagle (2002), FLTRSEI 1550 Road Glide Screamin' Eagle (2000).
| Feature | Value |
|---|---|
| Reference | DRG02851A / 09110046 |
| Bore - Oversized | +0.005 |
| Oversized bore - Imperial | +0.005 |
| Bore size | 3.875 |
| Product name | Piston |
| Units | Each |
| Style | Big Bore |
| Imperial Compression Ratio | 10.25:1 |
| Compression ratio | 10.25:1 |
| Diameter | 3.875 |
| Use | Route |
3 compatible models
- HARLEY DAVIDSON 1548 FLSTFI 1548 FAT BOY2005
- HARLEY DAVIDSON 1550 FLHRSEI 1550 Road King Screamin Eagle (FL1)2002
- HARLEY DAVIDSON 1550 FLTRSEI 1550 Road Glide Screamin Eagle (FL1)2000
