V-Twin 11-9609 Manley Valve Spring .490 Lift Top Collars Harley Ironhead XL
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$121.91
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Manley .490 valve spring kit features OD springs with steel top collars.
Interference fit to reduce harmonics and control spring surge.
Springs have 20% more pressure than stock.
No machining required for installation.
Use with stock lift cams to .490. Uses stock lower collars.
Fits: 1957-1985 Harley-Davidson Sportster Ironhead XL
1957-1985 Harley-Davidson Sportster Ironhead XL
| Product Title | Store SKU | MFR Part # |
|---|---|---|
| V-Twin 11-9609 Manley Valve Spring .490 Lift Top Collars Harley Ironhead XL | VT11-9609 | 44874 |