This 1" Phenolic adapter allows the Holley #R4412 2BBL carb to be mounted on 4BBL manifolds that have the standard Holley bolt pattern
the XSB003 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors
Tubing is mandrel-bent to maintain metal strength and provide consistent tube diameter at radii to maximize performance
thrust plate bolts and cam tray bolts/washers for roller blocks
Vibrant flanges are precision laser-cut or CNC-machined to ensure a perfect fit to your turbo components
AEM X-Series Boost Pressure Gauge Kit 2016 chevrolet corvette This 1" Phenolic adapter allowsX Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for peak recall, standard or metric center LED readout and sweeping LED needle, and user selectable threshold warnings. The gauges are AEMnet CAN bus enabled, so they can be daisy chained together for use with the Infinity ECU, Series 2 EMS, AQ 1 Data Logger, or 3rd party EMS or logger that accepts AEMnet. 0 5V