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MADDOX Deluxe Compression Test Kit 24 Pc. for $39.99

Inside Track Club members can buy the MADDOX Deluxe Compression Test Kit 24 Pc. (Item 64917) for $39.99, valid through May 5, 2022. See the coupon for details.

Compare our price of $39.99 to OTC at $80.68 (model number: 5605). Save 50% by shopping at Harbor Freight.

The Maddox® 24 Pc. Deluxe Compression Test Kit is a cut above the rest. This complete kit includes everything necessary for checking engine compression and diagnosing problems with valves, rings, carbon buildup and late timing. Includes a full range of accessories for testing most Domestic, European, Asian vehicles.

The MADDOX Deluxe Compression Test Kit 24 Pc. (Item 64917) has a 5-star rating on HarborFreight.com. Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.

This is an Inside Track Club deal – valid ONLY for members. Our Inside Track Club members get access to Exclusive Member Deals on new items monthly. Look for the blue tags in-store or view online. When you're ready to join, click here to join Inside Track Club.