QA1 Level 2 Full Vehicle Handling Kit W/ 9” Housing Mustang 1964-1966

Bring modern handling and confidence to your 1964-1966 Mustang with this handling kit (HK02-FM01RS). It replaces dated factory components with a complete, performance-focused suspension system. The kit improves steering feel, cornering balance, and overall ride quality. At the rear, a triangulated 4-link system eliminates wheel hop and axle wrap for smoother power delivery and improved traction. QA1’s fabricated 9" housing brings exceptional strength and reliability.

Features and Benefits:
- Complete front and rear suspension system in one kit
- Single-adjustable QA1 Pro Coil shocks for rebound/compression tuning
- Tubular upper and lower control arms improve geometry and strength
- Rear triangulated 4-link eliminates axle wrap and wheel hop
- Self-fixturing weld-in rear brackets
- Front sway bar reduces body roll and enhances cornering
- Fabricated 9" housing with 31-spline 1541H axles rated to 650 horsepower
- Heavy-duty 3" OD 1/4" wall axle tubes rated to 800 horsepower
- Big Ford Torino-style flanges for brake compatibility
- 0-2” adjustable front ride height
- 0-3” adjustable rear ride height
- Includes all required brackets and hardware
- 5" bolt pattern fits a broad selection of wheels
- Black powder-coated components for rust and corrosion resistance

Vehicle Fitment:
- 1964-1966 Mustangs