QA1 MG501-10550A Pro-Coil Aluminum MOD Series Double Adjustable Coilover Shock Kit

The QA1 MG501-10550A is a Pro-Coil Aluminum MOD Series coilover shock kit designed for serious performance applications. This double-adjustable unit features low-speed bleed adjustment and a stock-mount configuration with a remote canister for enhanced damping control and tuning flexibility.

This kit ships ready to install with a 10-inch tapered pigtail spring rated at 550 lbs/in, providing a solid baseline for street or track tuning. The aluminum construction keeps weight to a minimum while maintaining the structural integrity demanded by performance driving environments.

Key Features:

• Double adjustable damping with low-speed bleed for precise tuning of both compression and rebound
• Remote canister design for improved heat dissipation and consistent performance
• Compressed height: 10.13 inches
• Extended height: 15.00 inches
• Includes 10-inch tapered pigtail spring — 550 lb/in spring rate
• Stock mount configuration for straightforward installation
• Lightweight aluminum body construction
• Pro-Coil MOD Series platform — engineered for adjustability and performance

QA1's MOD Series shocks are built for enthusiasts and racers who demand precise, repeatable suspension tuning. The remote canister and double-adjustable valving allow fine-tuning to match specific track conditions, driving styles, and vehicle setups.