QA1 276812-3M 27 Series Monotube Shock 13.35-22.55 T-Bar/Poly 12C/3R Linear Hyperscrew

The QA1 276812-3M is a 27 Series stock mount monotube shock absorber built for circle track racing applications. Featuring a zinc-plated steel body and a 46mm hard-anodized piston, the 27 Series delivers the proven internal performance of QA1's race-winning 26 Series in a stock mount configuration — making it an ideal choice for street stocks, hobby stocks, mini stocks, and other classes requiring a stock mount shock.

Key Features:

• Valving: 12C/3R (12 compression / 3 rebound) linear Hyperscrew valving
• Compressed length: 13.35 inches
• Extended length: 22.55 inches
• Upper mount: T-bar top mount
• Lower mount: Polyurethane bushing
• Body: Zinc-plated steel for corrosion resistance
• Piston: 46mm hard-anodized aluminum
• Valving style: Linear — promotes a stable, predictable handling balance and improved driver feel
• Adjustability: Hyperscrew external adjustment for fine-tuning damping
• 100% dyno tested and serialized
• Made in the USA

The linear valving profile allows complete control of suspension at low shaft speeds without generating excessive forces at high shaft velocities, giving drivers consistent, repeatable performance lap after lap. These shocks are racer re-valveable and rebuildable for long-term serviceability.