QA1 27A689-4M 27 Series Monotube Shock T-Bar/Poly Mount 9-4M IMCA Sealed

The QA1 27A689-4M is a stock mount monotube shock absorber from QA1's 27 Series, engineered specifically for circle track racing under IMCA-sanctioned rules. Built on the proven platform of QA1's acclaimed 26 Series, the 27 Series delivers the same trusted performance in a package designed to fit stock shock mount locations.

Key Features:

• Monotube design with a zinc-plated steel body for corrosion resistance and long-term durability
• 46mm hard-anodized piston provides rock-solid damping control and consistent performance lap after lap
• T-Bar and polyurethane bushing mount configuration for secure, rattle-free installation at the stock mounting points
• 9-4M valving (9 compression / 4 rebound) tuned for linear response and predictable handling on dirt and asphalt circle tracks
• IMCA sealed — meets International Motor Contest Association specifications for legal competition use
• Compressed length: 13.35 inches / Extended length: 22.55 inches
• 100% dyno tested and serialized for quality assurance
• Made in the USA

The QA1 27 Series large steel monotube shock offers circle track racers a reliable, competition-legal damper that installs directly onto OEM-style mounts. The sealed IMCA designation ensures the shock is ready for tech inspection right out of the box. Backed by QA1's one-year warranty against defects in materials and workmanship.