$ 416.95
Product Name Harley-Davidson Racing Valve Spring Kit .625 Lift
Product Type Valve Spring Kit
Brand KPMI
Part Number 20-21800
Condition NEW
Fitment
  • Harley-Davidson Milwaukee-Eight engines, 2017-2025
  • Harley-Davidson CVO models, 2017-2025; 2023-2025 CVO applications require valve-lift verification

Description

Wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass and operating rpm.

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