AutoMeter 52mm Ultra-Lite Boost Gauge, 0-100 PSI, Mechanical (4306) Pioneer Automotive M3 and M4 feature the

M3 and M4 feature the powerful S58B30 engine

2018-2020 BMW i8

Includes a full set of 6 rods with Manley assembly lube

25 inches long from end to end

AutoMeter 52mm Ultra-Lite Boost Gauge, 0-100 PSI, Mechanical (4306) Pioneer Automotive M3 and M4 feature theUltra precise mechanical boost gauge with 0 100 PSI range and 2 1 16" diameter. Features incandescent lighting, requires no electrical system, and includes 1 8" NPT fittings and nylon line kit. Features: Traditional incandescent lighting illuminates around the perimeter of the dial AutoMeter's race proven mechanical instruments provide trusted accuracy while being simple to install No electrical system required for gauge operation compatible with