SKU:13-9211
The Sifton Valve Spring Kit (Part 15-0063) provides a complete valve train upgrade for Harley Davidson XL engines from 1957 through 1966. It includes all springs, collars, and keepers required for a full valve assembly overhaul, replacing worn components and restoring precise valve operation.
Made in the USA with high-quality materials, this complete kit supports reliable valve timing and smooth engine operation in vintage restorations or performance tuning projects. When installed correctly, the kit helps improve engine responsiveness and longevity by ensuring consistent spring pressure and proper retaining hardware during valve events.
Fitment includes Harley Davidson XL models across the listed years: 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981.
Sifton valve spring kit includes all springs collars and keepers necessary.The Sifton Valve Spring Kit (Part 15-0063) is designed for precise valve operation in Harley Davidson XL models from 1957 through 1966. This comprehensive kit includes all necessary springs, collars, and keepers, ensuring a complete upgrade or replacement for your engine's valvetrain components. Crafted in the USA, this kit guarantees quality and durability to meet the demands of vintage motorcycle restoration and performance tuning. The set is ideal for maintaining optimal valve timing and ensuring smooth engine operation, providing the essential parts required for a thorough valve assembly overhaul. Proper installation of these components helps improve engine responsiveness and longevity, making this kit a valuable addition to any Harley Davidson XL maintenance toolkit.
Features:
Couldn't load pickup availability
