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KB Hypereutectic Piston Kit +.030" Bore (KB292.030)
$279.95
$231.57
(You save
$48.38
)
UPC:
800745131935
- Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy
- Allow a tighter fit and longer piston and ring life
- Diamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (.0005") tolerances from piston to piston
- Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
- Replacement piston rings and pin lock rings available separately
- KB pistons can be installed tighter than other pistons. This results in less piston rock and better ring seal. Please read instructions included with piston for correct piston clearance.
- Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.
- 3.1875 in. Bore Size.
- 8.2:1 Compression Ratio.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1972-1985 | Harley-Davidson | Sportster 1000 XLH | |
| 1984-1985 | Harley-Davidson | XLX 61 | |