QualFast High Performance Springs for Acura/Honda VTEC


Order No. 52-8101

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QualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.


Fits Accura/Honda B16A-3, B17A and B18C1-5 VTEC


  • OD : 29mm
  • ID : 1.5mm
  • Closed Load : 80 @ 34mm
  • Open Load : 195 @ 26mm
  • Spring Type : Dual
  • Coil Bind : 19mm