Auto Meter 8509 Factory Match 2-1/16" Mechanical Boost Gauge (0-100 PSI, 52.4mm) 082702352861 High revving modified engines require

High revving modified engines require more crankcase ventilation than the stock breather can supply

Infused with Arm and Hammer Baking Soda

Patented tension system keeps cover snug and looking good

Brand Mothers Model 5500 Size 12 oz

Brand Dorman Model 20726

Auto Meter 8509 Factory Match 2-1/16" Mechanical Boost Gauge (0-100 PSI, 52.4mm) 082702352861 High revving modified engines requireBrand Auto Meter Model 8509 Size 2 1 16 Inch Factory matched LED through the dial lighting provides clear visibility during nighttime use and matches OEM instrumentation Auto Meter's race proven mechanical instruments provide trusted accuracy while being simple to install No electrical system required for gauge operation compatible with every street or race vehicle Mechanical movements provide accuracy and durability even in the harshest environments