Manley .490 valve spring kit features OD springs with steel top collars. Interference fit to reduce harmonics and control spring surge.
VT No: 11-9609
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:
XL 1957-1985
UOM: 1 - KIT
Country of Origin: USA
2018 Catalog pages: 855
2017 Catalog Page: 855
V-Twin Manufacturing Part Number: 11-9609
Manufacturer:
Manufacturer Part Number: 99217
Harley-Davidson & Indian OEM Cross Reference Part Numbers:
Tags: V-Twin, Harley Davidson, Sportster 1952-Up, Engine, Valves, Springs