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Pro X Steel Valve and Spring Kit 28.SIS1403-2

  • Replaces the OEM valves and valve springs
  • Steel, nitrided valves for increased durability and less wear under extreme conditions
  • Stronger valve springs deal with the extra weight of the steel valves
  • Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm
  • Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals
Was: $149.30
Sale: $104.51
Save: 30%
Save: $44.79
Free Lower 48 Shipping over $75!


Product Series


  • 28.SIS1403-2
  • 28.SIS1403-2
  • Pro X
  • Available
  • New

Shipping Information

  • Item Requires Shipping
  • 0.7 lbs.
  • Free Lower 48 Shipping over $75!

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