QA1 RCK52625 Rear Pro Coil Shock System Single Adjustable 200lb/in

The QA1 RCK52625 is a complete rear Pro Coil coilover conversion kit featuring single-adjustable aluminum shocks and a 200 lb/in spring rate. Designed as a bolt-in upgrade, this kit includes everything needed for a clean, straightforward installation—no cutting or welding required.

The single-adjustment knob simultaneously controls rebound and compression damping with 18 clicks of adjustment, making it easy to dial in the perfect balance between everyday street comfort and responsive performance handling. The fully threaded aluminum shock body provides approximately 1.5 inches of ride height adjustability, allowing you to fine-tune your stance without compromise.

Kit Includes:

• Pair of single-adjustable aluminum coilover shocks
• 200 lb/in coilover springs (included)
• Specially designed mounting brackets
• All necessary hardware for installation

Key Features:

• Single-Adjustable Valving – 18-click knob controls both rebound and compression simultaneously
• 200 lb/in Spring Rate – Firm, performance-oriented spring rate suited for spirited street and occasional track use
• Fully Threaded Aluminum Body – Lightweight construction with approximately 1.5" of ride height adjustability
• Bolt-In Installation – Complete hardware and brackets included; boxed or tubular lower trailing arms required
• Springs Included – Complete coilover system, ready to install
• Sold as a Pair – Includes both left and right units
• Made in the USA – QA1 precision manufacturing
• Limited Lifetime Warranty – Register at QA1.net/Warranty for coverage

Fitment Notes: Boxed or tubular lower trailing arms are required. Spanner wrench (required, sold separately): P/N T114W or T115W. Thrust Bearing Kits (optional): P/N 7888-109. Lower shock mount bracket may not be compatible with all aftermarket rear end housings.

Specifications:

• Spring Rate: 200 lb/in
• Shock Valving: Single Adjustable (18 clicks)
• Springs Included: Yes
• Vehicle Position: Rear
• Quantity: Sold as a pair