AutoMeter 52mm Z-Series Vacuum Gauge, 0-30 IN HG (2610) Rally Armor The most economical and commonly

The most economical and commonly used element

1mm lift cams (net valve lift max due to seal to bottom retainer contact)

Constructed from four layers of silicone with heat-resistant embedded fibers

When the stock diff fails it almost always breaks the diff cover as well

HD Sprung Street

AutoMeter 52mm Z-Series Vacuum Gauge, 0-30 IN HG (2610) Rally Armor The most economical and commonlyA mechanical vacuum gauge with 0 30 IN HG range in 2 1 16" size featuring incandescent lighting and precision bourdon tube movement for accurate performance monitoring and fuel economy tracking. Features: Traditional incandescent lighting illuminates around the perimeter of the dial Race proven mechanical instruments provide trusted accuracy with simple installation No electrical system required for gauge operation compatible with every street or race