JBtuned Honda B-series Engine Block Plug

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JBtuned Honda B-Series Engine Block Port Plug

JBtuned Block Plug used on B-Series Engines to block off the oem breather box port. This is typically used in conjuction with our B-series block fittings to hook up a catch can/breather system.

  • Full Billet Aluminum
  • Honda B16/B18 Engines only
  • Double O-Ringed for tight seal
  • CNC Precision Machined
  • Anodized Black / or Raw aluminum


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