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Fulfillment From Multiple U.S. Warehouses
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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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QA1
QA1 Rear Double Adjustable Triangulated 4-Link Suspension System for 1967-1969 Chevrolet Camaro & Pontiac Firebird (R256-170)
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 1967-1969 Chevrolet Camaro (Base, RS, SS, Z28) and Pontiac Firebird (326, 350, 400, HO, Sprint, Trans Am).
Ditch the restrictive factory leaf springs and modernize your 1967-1969 GM F-Body rear suspension with the QA1 triangulated 4-link system. This comprehensive upgrade replaces the leaf spring architecture with a tubular 4-link and double adjustable coilovers, significantly improving geometry, ride quality, and traction. The system is designed to work with both standard wheel wells and mini-tubs, providing clearance for up to 11-inch wide wheels on 1967-1968 models and 12-inch wide wheels with 335 tires on 1969 models.
The included double adjustable shocks feature independent knobs for compression and rebound tuning, allowing you to dial in performance for the street or the track without removing the links. This kit offers a ride height adjustment range from +2 inches to -3 inches relative to stock, enabling the perfect stance while maintaining suspension travel.
- Ride Height Adjustability: +2" to -3" adjustment range for precise stance control.
- Double Adjustable Valving: Independent compression and rebound knobs for 18+ positions of tuning.
- Tire Clearance: Optimized for wider wheel packages; fits up to 12" wide wheels (requires mini-tubs).
- Installation: Requires welding to the axle housing; no floor pan modifications necessary.
- Included Hardware: Spanner wrench and all necessary mounting hardware.
- Manufacturer Part Number: R256-170
- Origin: Made in the USA.
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1967-1969 | Chevrolet | Camaro | Base |
| 1967-1969 | Chevrolet | Camaro | RS |
| 1967-1969 | Chevrolet | Camaro | SS |
| 1967-1969 | Chevrolet | Camaro | Z28 |
| 1967 | Pontiac | Firebird | 326 |
| 1968-1969 | Pontiac | Firebird | 350 |
| 1969 | Pontiac | Firebird | 350 HO |
| 1967-1969 | Pontiac | Firebird | 400 |
| 1967-1969 | Pontiac | Firebird | Base |
| 1967-1968 | Pontiac | Firebird | HO |
| 1967-1969 | Pontiac | Firebird | Sprint |
| 1969 | Pontiac | Firebird | Trans Am |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
QA1 Rear Double Adjustable Triangulated 4-Link Suspension System for 1967-1969 Chevrolet Camaro & Pontiac Firebird (R256-170)
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
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Fits 1967-1969 Chevrolet Camaro (Base, RS, SS, Z28) and Pontiac Firebird (326, 350, 400, HO, Sprint, Trans Am).
Ditch the restrictive factory leaf springs and modernize your 1967-1969 GM F-Body rear suspension with the QA1 triangulated 4-link system. This comprehensive upgrade replaces the leaf spring architecture with a tubular 4-link and double adjustable coilovers, significantly improving geometry, ride quality, and traction. The system is designed to work with both standard wheel wells and mini-tubs, providing clearance for up to 11-inch wide wheels on 1967-1968 models and 12-inch wide wheels with 335 tires on 1969 models.
The included double adjustable shocks feature independent knobs for compression and rebound tuning, allowing you to dial in performance for the street or the track without removing the links. This kit offers a ride height adjustment range from +2 inches to -3 inches relative to stock, enabling the perfect stance while maintaining suspension travel.
- Ride Height Adjustability: +2" to -3" adjustment range for precise stance control.
- Double Adjustable Valving: Independent compression and rebound knobs for 18+ positions of tuning.
- Tire Clearance: Optimized for wider wheel packages; fits up to 12" wide wheels (requires mini-tubs).
- Installation: Requires welding to the axle housing; no floor pan modifications necessary.
- Included Hardware: Spanner wrench and all necessary mounting hardware.
- Manufacturer Part Number: R256-170
- Origin: Made in the USA.
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1967-1969 | Chevrolet | Camaro | Base |
| 1967-1969 | Chevrolet | Camaro | RS |
| 1967-1969 | Chevrolet | Camaro | SS |
| 1967-1969 | Chevrolet | Camaro | Z28 |
| 1967 | Pontiac | Firebird | 326 |
| 1968-1969 | Pontiac | Firebird | 350 |
| 1969 | Pontiac | Firebird | 350 HO |
| 1967-1969 | Pontiac | Firebird | 400 |
| 1967-1969 | Pontiac | Firebird | Base |
| 1967-1968 | Pontiac | Firebird | HO |
| 1967-1969 | Pontiac | Firebird | Sprint |
| 1969 | Pontiac | Firebird | Trans Am |
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