The MADDOX® 10-Piece Deluxe Compression Test Kit is a premium, professional-grade set designed to accurately check engine compression and diagnose issues such as worn valves, damaged piston rings, carbon buildup, and late timing. This complete kit includes a full range of adapters and accessories to test most Domestic, European, and Asian vehicles with confidence and precision.


Features:

▪️ Includes adapters for most vehicles: rigid, flex, M10, M12, M14, M18

▪️ 2.5 in. dual-scale gauge measuring 0–300 PSI / 0–2100 kPa

▪️ Comes with 24 in. extension hose for extended reach

▪️ Includes rigid and flex fittings for versatile use

▪️ Rubberized gauge protector for added durability