5-Year Calibration Warranty entitles you to receive 5 annual calibrations of our 2E and 2EM Differential Pressure Testers at an effective cost of only $11.99 per calibration! Calibration warranty also covers replacement of defective components.

For 18MM spark plug engines. Simply screw this plug into the spark plug port and slowly rotate the prop until the piston face makes contact to assist in locating your engine's top dead center postion (TDC).

This tool allows you to easily cut open your oil filter to inspect the paper filter element for contaminates and to detect problems inside your engine before they become major and expensive issues.

The Airwolf Oil Filter Cutter is currently the only cutter capable of opening the new style Champion filters. Cuts all styles of aviation oil filters. Machined from solid 6061-T6 Aluminum and fitted with stainless steel rollers for smooth cutting action.

Size 5 - 5-1/2", 120 Grit Silicon Carbide. For cylinder bore reconditioning. Provides proper finish for cylinder wall breaking without expensive fixtures.

This adapter allows the ATS 65530CX engine stand to work with #20 spline propeller shafts.

This extension tube makes it easier to avoid obstructions when performing compression checks. Extends 8-1/2" to clear manifolds, harnesses, etc. For use with ATS model 2E and 2EM Compression Testers. 12MM threads for Rotax 900 series engines.

Heavy duty oil filter cutter opens any spin-on type oil filter quickly and efficiently, including the new Champion dash 1 series with the heavier base.

New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.

For Bendix S200, S600, and later S20 Magnetos... This unique design of the P-lead adapter ensures proper spring pressure against the internal contact. It provides secure and stable alignment, and includes a post that prevents test leads from falling off

18MM adapter plug used with our 2E and 2EM Differential Pressure Testers. For engines with massive electrode plugs.

Use this pin to lock the gears of Slick® magnetos and maintain the correct timing position prior to removal or installation of the magneto. Manufactured by Unison