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