QA1 26A73-10M 26A Series Steel Monotube Shock Absorber 7in Stroke Sealed IMCA Eye/Eye

The QA1 26A73-10M is a one-piece steel monotube shock absorber from QA1's 26A Series — the IMCA-legal variant of the popular 26 Series. This shock features a sealed hyperscrew configuration that locks nitrogen gas pressure per IMCA sanctioning body regulations, making it competition-ready right out of the box. With a 7-inch stroke, a compressed height of 13.09 inches, and an extended height of 20.57 inches, it is engineered for dirt and asphalt oval track racing across a wide range of applications.

The 26A Series is well suited for a variety of track conditions and serves as a popular traction shock choice for modifieds, late models, super stocks, and numerous other racing classes. It performs especially well on rough dirt tracks, as an easy-up shock on dirt cars, and on bumpy asphalt tracks of all banking types.

Key Features:

• IMCA Legal: Sealed hyperscrew configuration complies with IMCA and other sanctioning body regulations — gas pressure adjustable only by QA1 or QA1 Authorized Rebuilders
• 2-inch O.D. zinc plated steel monotube body for corrosion resistance and long-term durability
• Valving: V3-10M linear deflective disc valving for consistent, predictable damping
• 46mm piston for maximum car control across all shaft velocities
• Eye/Eye mounting — eyelet top and eyelet bottom for versatile installation
• Compressed Height: 13.09 in. | Extended Height: 20.57 in. | Stroke: 7 in.
• Racer rebuildable and revalveable for unparalleled repeatability
• 100% dyno tested and serialized for consistent quality
• Made in the USA

The 26A73-10M delivers the proven performance of QA1's 26 Series platform in a sealed, rule-compliant package. Whether competing on dirt or asphalt, this shock provides reliable damping characteristics that serious racers can count on lap after lap.