QA1 27A955-12M Monotube Shock Absorber Stock Mount Steel IMCA Sealed 5-12M

The QA1 27A955-12M is a large steel body, stock mount monotube shock absorber from QA1's 27 Series race shock lineup. Designed specifically for IMCA-sanctioned classes and similar dirt track applications, this sealed hyperscrew shock delivers consistent, predictable damping for street stocks, hobby stocks, mini stocks, and other classes requiring a stock mount shock.

Built on the foundation of QA1's proven 26 Series platform, the 27 Series introduces a stock mount design that expands compatibility across a wider range of race car applications. The zinc plated steel body provides corrosion resistance, while the 46mm hard anodized piston ensures long-lasting performance under demanding race conditions.

Key Features:

• Monotube design for superior heat dissipation and consistent damping performance
• Zinc plated steel body for corrosion resistance and durability
• 46mm hard anodized piston for reliable, long-term performance
• Sealed hyperscrew (IMCA) — meets IMCA rules and regulations
• Stud top / T-bar bottom mount configuration
• 5-12M valving for firm, race-tuned damping
• Compressed height: 10.13 in.
• Extended height: 15.67 in.
• Stock mount design — compatible with a wide range of dirt track race car classes

The QA1 27A955-12M is an excellent choice for racers competing under IMCA rules who need a durable, race-ready monotube shock with proven stock mount geometry. Available in multiple valving options across the 27 Series lineup to suit a variety of track conditions and setup preferences.