MACSBOOST Yamaha SHO/SVHO Blow Off Valve



  • Increase supercharger clutch reliability!
  • EZ 10 minute Installation
  • No drilling or tapping
  • Compatible with Stock airbox (or delete and get the most power available! with our Yamaha velocity stack intake)
  • Highest quality custom Silicone/ barbed nylon vacuum hose connection kit
  • CAD designed perfect fit Silicone hose
  • Highest performance and fastest acting SQV style BOV kit with largest port available
  • Custom marinized SQV valve with stainless steel circlip and our valving specs
  • Stainless euroseal hose clamp
  • Great SQV Sound!

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