Hallman's Pro valve is machined out of billet aluminum and stainless steel pieces. This updated design does not use lock-nuts or allen wrenches; simply turn the adjustment knob and it stays put. This eliminates over boosting as the knob cannot vibrate loose.
- 3 ft. vacuum line, mounting bracket, mounting clamp, hardware packet and instructions.
This item is non application specific. Please verify compatibility before purchase. May require some modification for proper installation.