Longacre Engine Compression Tester Rating_SFI 27.1 The B2 Apex helmet features

The B2 Apex helmet features many of the same aerodynamic and cooling features as helmets that are triple the price

whip antenna with cable and radio antenna adapter

It comes with a 12mm plug adapter to fit your motor

For every 10° temp change there is a

90-Degree design allows for more efficient hose routing in tight spaces

Longacre Engine Compression Tester Rating_SFI 27.1 The B2 Apex helmet featuresThe Longacre Engine Compression Tester is an easy to use tool for diagnosing various engine issues. With its 0 300 psi range and 14 mm plug adapter, you can accurately check for bent or leaking valves, bad ring seals, and even leaking head gaskets.