QA1 Mod Series Pro Rear Adjustable Coilover System Chevelle/ El Camino 64-72 W/ 12” 200 Lb. Springs

Transform the stance and performance of your 1964–1972 Chevelle or El Camino with the QA1 Mod Series Pro coilover system. This complete bolt-on kit is designed to improve ride quality, grip, and adjustability for GM A-body vehicles, making it ideal for both street and track use. Featuring 12” 200 lb. coil springs, shocks with 4-way adjustable valving, and remote nitrogen canisters, this system delivers unmatched tunability and damping force. The fully threaded aluminum shock bodies allow height adjustment from 0.5” above stock to 2.25” below. With high-quality mounting brackets and all required hardware included, installation requires no modifications.

Features and Benefits:
- Fits 1964–1972 Chevy Chevelle, El Camino, GTO, and Olds 442
- Rear Mod Series Pro Coilover conversion system
- 12” 200 lbs. coilover springs offer balanced support
- Fully threaded aluminum shock bodies for precise height adjustment
- Adjustable ride height vis 0.5” above stock to 2.25” below
- Improves grip, control, and ride quality on street or track
- Bolt-on installation with no modifications required
- Includes all brackets and mounting hardware
- Mod shocks with 4-way adjustable valving for ultimate tunability
- Remote nitrogen canisters provide high dampening performance
- QA1 shocks proudly made in the USA

Please Note: QA1 spanner wrench (P/N: T121W) is not included and lower shock mount bracket may not work with aftermarket rear end housings.