Autometer Ultra-Lite 66.7mm 30 PSI Mechanical Boost Gauge 2005-pontiac-grand-prix-gtp-esi1628283 Threaded with 3/4 16 ORB-08

Threaded with 3/4 16 ORB-08 (o-ring boss) for proper sealing on carburetors like the Holley Ultra-HP and those with similar float bowls

Fitment Note: This item will work with all aFe POWER intakes systems that fit the 14-19 GM 1500 V8-6

fully-illustrated installation manual provides clear instructions to make installation a breeze

Unique One-Piece High Quality Housing: A custom CAD designed roto-molded housing made from heat soak resistant material eliminates the use of multiple components and ensures the coolest air intake charge available

Autometer Ultra-Lite 66.7mm 30 PSI Mechanical Boost Gauge 2005-pontiac-grand-prix-gtp-esi1628283 Threaded with 3/4 16 ORB-08The 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 nylon line kit. Gauge kit includes 1 8