Holley AC R4 Compressor; 8mm Pin; R-134A, 199-100

Works with All Holley pass. side R4 LS brackets. Has a port for adding high pressure safety switch. Features a 5 inch clutch pulley for safer RPM operation. It has a 8mm weather pin clutch connector. For use with manifold using 5/8 inch x 5/8 inch sealing washer design. Product Features: Works With All Holley Passenger Side R4 LS Brackets Port For Adding [Optional] High Pressure Safety Switch 5in. Clutch Pulley For Safer rpm Operation Weatherproof 8 mm Pin Clutch Connector Engine Make/Size: GM LS Finish: Cast Material: Aluminum

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