| Bore (in.) | 4.185 in. |
| Bore (mm) | 106.299mm |
| Brand | DSS Racing |
| Compression Height (in.) | 1.140 in. |
| Engine Stroke Type | Stock |
| File Fit | No |
| Gapless | No |
| Manufacturer's Part Number | K3-2934-4185 |
| Notes | Features 2618 alloy and horizontal gas porting. Pistons can be ordered to accept factory press-fit connecting rods. Please call our Sales Dept. at 1-800-230-3030 to order these pistons with the #P945 press-fit option. |
| Oil Ring Material | Stainless steel |
| Oil Ring Tension | Standard |
| Oil Ring Thickness | 3.0mm |
| Part Type | Pistons |
| Pin Diameter (in.) | 0.943 in. |
| Piston Head Volume (cc) | +22.00cc |
| Piston Material | Forged aluminum |
| Piston Ring Thickness | 1.20mm x 1.20mm x 3.00mm |
| Piston Rings Included | Yes |
| Piston Style | Dish, with two valve reliefs |
| Product Line | D.S.S. FX-Series Forged Piston and Ring Kits with XR Wrist Pins |
| Quantity | Sold as a set of 8. |
| Rod Length | 6.098 in. |
| Second Ring Facing Material | Iron |
| Second Ring Material | Iron |
| Second Ring Thickness | 1.2mm |
| Stroke | 4.000 in. |
| Summit Racing Part Number | DMS-K3-2934-4185 |
| Top Ring Facing Material | Gas nitrided |
| Top Ring Material | Steel |
| Top Ring Thickness | 1.2mm |
| Wrist Pin Included | Yes |
| Wrist Pin Retainers Included | Yes |
| Wrist Pin Style | Floating |
