Autometer UL II 2 5/8inch 30 IN HG/45 PSI Mechanical Boost/Vacuum Gauge 2022-bmw-z4-sdrive30i-esi1464793 This unit uses factory style

This unit uses factory style flanges for a secure fit and hassle-free installation

AST Linear Race Springs - 250mm Length x 90 N/mm Rate x 61mm ID - Single

100% MIG-welded for strength and durability with a 5" polished 304 stainless steel exhaust tip for a custom look

ME2-HDR4 kit features ACT's most popular Heavy Duty pressure plate

Quantum Pro 5R air filter by aFe Power is specifically designed for the Quantum Series cold air intake systems and feature an injection molded base and top for lighter weight and rigidity

Autometer UL II 2 5/8inch 30 IN HG/45 PSI Mechanical Boost/Vacuum Gauge 2022-bmw-z4-sdrive30i-esi1464793 This unit uses factory styleThe 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