QA1 Rear 4-Link Modular Suspension System Camaro 70-81 w/ MOD Series Shocks/ OE-Width 9" Rear Housing

Transform the rear suspension of your second-generation F-Body with the QA1 rear 4-link modular suspension system. Designed for 1970-1981 Camaro and Firebird models, this complete system replaces the factory leaf springs with a triangulated 4-link configuration for improved traction, handling, ride quality, and suspension adjustability. The included OE-width 9" rear housing maintains factory wheel mounting specifications, making it ideal for vehicles retaining stock wheel tubs and standard wheel fitment.

Features and Benefits:
- Fits 1970-1981 Camaro and Firebird models
- Replaces the factory leaf spring suspension with a triangulated 4-link system
- Includes QA1 OE-width 9" rear housing
- Maintains approximately 61" factory wheel mounting width
- Ideal for stock wheel tubs and standard wheel fitment
- QA1 MOD Series coilover shocks feature four-way adjustable valving
- Remote nitrogen canisters provide additional suspension tuning capability
- Adjustable trailing arms allow ride height, pinion angle, and wheelbase adjustment
- Includes 12" coil springs with a 170 lb./in spring rate
- Heavy duty 3" OD axle tubes feature 1/4" wall thickness
- 31-spline alloy axles rated for applications up to 650 HP
- Rear housing rated for applications up to 800 HP
- Fabricated center section provides additional strength
- Designed for high-performance street and track applications
- Mounting hardware included
- Powder coated finish provides corrosion resistance
- Made in the USA

QA1 MOD Series coilover shocks feature 4-way adjustable valving and remote nitrogen canisters for extensive ride and handling customization. Adjustable trailing arms provide control over ride height, pinion angle, and wheelbase, while the rear housing combines heavy duty 3" OD axle tubes with 1/4" walls, a fabricated center section, and 31-spline alloy axles. The system also includes 12" 170 lb./in coil springs and mounting hardware for a comprehensive street or track suspension upgrade.

Kit Includes:
- QA1 Triangulated 4-Link Suspension System
- QA1 OE Width Ford 9" Rear Housing
- MOD Series Adjustable Coilover Shocks
- 12” 170 lb./in Coil Springs
- Mounting Hardware

Vehicle Fitment:
- 1970-1981 Camaro
- 1970-1981 Firebird

Additional Notes:
- Third member (center section) is not included.
- Designed for use with stock wheel tubs and standard wheel offsets.
- Welding is required for installation.
- Exhaust modifications may be necessary.
- QA1 subframe connectors are recommended.
- Verify fitment before ordering.