QA1 27955-4M 27 Series Monotube Shock Absorber 10.13" Collapsed / 15.67" Extended Stud/T-Bar Mount

The QA1 27955-4M is part of QA1's 27 Series Stock Mount Monotube Shock lineup, engineered as a direct-fit performance upgrade over factory shock absorbers. With a 10.13-inch collapsed length and 15.67-inch extended length, this shock features a stud/T-bar mounting configuration and is built to deliver consistent, predictable damping in a stock replacement envelope.

Key Features:

• Monotube design for superior heat dissipation and more consistent damping performance compared to twin-tube shocks
• 46mm hard anodized aluminum piston for reduced friction and long-term durability
• Zinc plated steel body for corrosion resistance and extended service life
• Multiple valving options available — the 4M designation indicates a specific valving tune for ride quality and handling balance
• Stud/T-bar (V) mount ends for direct OEM-style installation
• Stock mount geometry allows installation without suspension modifications
• Builds on QA1's proven 26 Series platform with enhanced construction and materials

The QA1 27 Series monotube shocks are ideal for enthusiasts seeking a meaningful performance improvement over worn or inadequate factory shocks without sacrificing street drivability. QA1 part number 27955-4M is a direct replacement designed for easy bolt-on installation.