Boost/Vacuum: -30 to 30 PSI - Carbon Fiber Mechanical Gauge (2 5/8") Wiseco DSM and GVR4 engines

DSM and GVR4 engines

Please review all info before purchase as the injector sets will require a different seal kit if they are scribed ending with "K" or not

09 and 149 MPH

We recommend the Works Bell as it can work on either

mandrel bent

Boost/Vacuum: -30 to 30 PSI - Carbon Fiber Mechanical Gauge (2 5/8") Wiseco DSM and GVR4 enginesFits these Applications: Universal Product The standard in the industry, AutoMeters Mechanical Boost Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isnt another gauge on the market that can lay claim to the levels of accuracy or durability youll find here. A simple 1 8 NPT pressure connection requires no electrical hookup for operation. Includes 1 8 NPT fittings and