Longacre Digital Engine Leak Down Tester - 12mm Manufacturer_Fresh Air Systems on the track

on the track

An adjustable Peak-style visor can be fine tuned to the driver's needs

If the air density changes (and it will)

Dirt Track racers of all kinds use this blower with plenty of air to purge the helmet of contaminants

ultra-soft stretch Nomex material

Longacre Digital Engine Leak Down Tester - 12mm Manufacturer_Fresh Air Systems on the trackThe Longacre Digital Engine Leak Down Tester is the perfect tool for accurately checking engine ring seals, valves, and head gaskets. It provides readings with a precision of up to . 5%, helping you make the right decisions on rebuilding your expensive motor. Convenient back lights on the gauges and a low battery indicator make for easy readability. Additionally, the innovative control inlet valve prevents shock to the gauges when air is turned on,