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Airheart Large Displacement Master Cylinders are manufactured from a non-corrosive engineered resin composite. The design features a dual mounting pattern for either bulkhead or frame rail mounting. It will also retrofit Hurst and Hurst/Airheart® master cylinder designs and is available in 3/4" and 7/8" bore sizes. For use with D.O.T.3 brake fluid only.
Do Not Use Mineral Based (red) Fluid in master cylinders designed for automotive brake fluid or vice versa. Use of the wrong fluid will result in system failure
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Airheart Medium Displacement Master Cylinders are manufactured from a non-corrosive engineered resin composite. They are available in six different models (four lever actuated and two rod style configurations) in bore sizes of 3/4" or 7/8".
Use Automotive brake fluid (SAE J-1703) only! Use of the wrong fluid will result in Brake System Failure