QA1 64-66 Ford Mustang Pro Front Coil-Over System - Double Adj. - 10in x 350lbs/in - Aluminum - MD401-10350C

Take your classic Mustang’s suspension to the next level with QA1’s Pro Coil System. Engineered specifically for 1964–1966 Mustangs, this double adjustable coilover kit gives you complete control over ride quality, stance, and performance. Featuring 10” coil springs with a 350 lb./in. spring rate, it’s an ideal setup for drivers who want a balance of comfort and handling with full adjustability for any driving situation. TOTAL SUSPENSION CONTROL QA1 double adjustable coilovers allow independent adjustment of rebound and compression. With 18 clicks for each, you can precisely tune how your Mustang reacts to bumps, corners, and acceleration. Whether you’re cruising, carving corners, or dialing in track settings, this system gives you unmatched control. RIDE HEIGHT FLEXIBILITY Fine-tune your Mustang’s stance with adjustable ride height from factory stock height down to 2” lower. Achieve the aggressive look you want while maintaining proper suspension geometry for predictable handling. EASY BOLT-IN INSTALLATION QA1 designed this system as a direct bolt-in replacement. No welding, no cutting - just straightforward installation with standard tools. Perfect for DIY enthusiasts and builders who want modern performance without fabrication.

FITMENT NOTES: Fits 1964–1966 Ford Mustangs: Ride height adjustable: factory to –2”: Includes double adjustable shocks and 10” 350 lb./in. springs: Works with factory control arms or QA1 tubular control arms and sway bars: Easy bolt-in installation - no welding required

Front Pro Coil double adjustable stock mount shock kit. Includes 10" spring with rating of 350 and a flat end.

Features

• Application-specific fit for 1964–1966 Ford Mustangs
• Double adjustable shocks with 18 settings each for rebound and compression
• Includes 10” coil springs with a 350 lb./in. spring rate
• Direct bolt-in installation - no welding required
• Powder-coated springs and premium hardware for durability
• Complements QA1 control arms and sway bars for a complete suspension solution