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Manley 99217 Valve Spring Set For Harley-Davidson Sportster 1957-1985
Manley 99217 Valve Spring Set For Harley-Davidson Sportster 1957-1985
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$152.50 USD
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$152.50 USD
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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 XL models
- Made in USA
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