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Isky 1.534 Valve Springs 9905

Original price was: $379.99.Current price is: $281.08.

73 in stock

SKU: ISK9905 Category:

Description

Valve spring selection directly impacts your engine’s ability to maintain precise valve timing under extreme RPM conditions. The Isky 1.534 springs deliver the stiffness and consistency required for high-revving applications, whether you’re building a competition engine or upgrading a performance platform. With a proven dual-spring design and substantial 475 lb/in spring rate, these springs resist valve float and maintain reliability across extended high-load scenarios.

  • Dual spring damper design
  • 475 lb/in spring rate
  • 1.534 in outer diameter
  • 1.160 in coil bind
  • Set of 16 springs
  • CNC tool room precision
  • High-RPM rated
  • MPN: 9905