$1172 Off
$1172 Off
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#721R356170N
QA1 R356-170N Four Link Kit with Narrowed 9in
- Complete Kit: Includes QA1's 9" rear housing and triangulated 4-link designed for a perfect fit
- Easy Serviceability: Convenient access with a dedicated fill port drain plug vent port and jack plate for easy rear-end maintenance
- QA1 MOD Shocks: Fine-tune your ride height and handling for a perfect stance and performance in any driving scenario
$5,663.95
/kit
Factory Shipped
$6,836.00
Save $1,172.05
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Product Summary
170 lbs. Spring Rate, Lower Trailing Arms Included
- Complete Kit: Includes QA1's 9" rear housing and triangulated 4-link designed for a perfect fit
- Easy Serviceability: Convenient access with a dedicated fill port drain plug vent port and jack plate for easy rear-end maintenance
- QA1 MOD Shocks: Fine-tune your ride height and handling for a perfect stance and performance in any driving scenario
- Easy Installation: Bolt-in design with minimal welding required reducing install time and effort
Key Specs
| MFG. Part # | R356-170N |
| Spring Rate | 170 lbs. |
| Bushing Material | Spherical bearing |
| Lower Trailing Arms Included | Yes |
| Upper Trailing Arms Included | Yes |
Need To Know
Truck Shipment
Truck shipments must be pre-paid with a credit card, certified check or money order
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855.313.9176Quick and Easy Returns
Return PolicyQA1 R356-170N Details
QA1 R356-170N Details
QA1's all-in-one solution is a perfect upgrade for your 1st Gen Camaro or Firebird. We've combined our 4-Link Suspension Kit with a QA1 9" rear housing to deliver top-tier performance and easy installation. No more scavenging for parts or struggling with measurements—each component is designed for a perfect fit, tested by QA1 to ensure hassle-free installation. Enjoy the performance, adjustability, and ride quality you need to handle serious power without ease.
ELIMINATE YOUR LEAF SPRINGS
Upgrade from leaf springs to QA1 MOD shocks and triangulated 4-link suspension providing ride height, ride quality, and instant center adjustment for an aggressive stance and added performance.
EASY INSTALLATION
Our 4-Link Kit with 9" housing makes for an easy installation eliminating the need for custom fabrication which gets you on the road faster. Narrowed 9 Housing Fabricated Center Section: Maximized strength and durability Formed Trailing Arm Brackets: Minimize flex under heavy loads Heavy-Duty 3" Axle Tubes: Built for high-performance 31-Spline Axles: Support up to 650HP, with housing rated up to 800HP Durable Powder Coat: Sleek and long-lasting finish Convenient Maintenance: Drain plug, fill plug, and jack pad included T-bolts, studs, and high-quality roller bearings for smooth assembly and operation Helpful Specs 54-3/4 narrowed wheel mounting width Big Ford New Style Torino Flanges for brake compatibility 5x4-3/4 bolt pattern, ideal for a range of wheels x 3 wheel studs for alloy wheels Ultimate Shock Performance QA1 MOD shocks offer 4-way adjustability for the highest demands in performance and tuning
MADE IN THE USA
QA1 4-link and 9" housings are proudly
FITMENT NOTES
Confirm wheel and tire fitment before install Center section not included Narrow housing recommended for mini tubs Welding required QA1 Subframe Connectors recommended May need exhaust modification
- Complete Kit: Includes QA1's 9" rear housing and triangulated 4-link designed for a perfect fit
- Easy Serviceability: Convenient access with a dedicated fill port drain plug vent port and jack plate for easy rear-end maintenance
- QA1 MOD Shocks: Fine-tune your ride height and handling for a perfect stance and performance in any driving scenario
- Easy Installation: Bolt-in design with minimal welding required reducing install time and effort
Guides & Documents
QA1 R356-170N Specifications
QA1 R356-170N Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | R356-170N |
| Brand | QA1 |
| Spring Rate | 170 lbs. |
| Bushing Material | Spherical bearing |
| Lower Trailing Arms Included | Yes |
| Upper Trailing Arms Included | Yes |
| Trailing Arm Mount Braces Included | Yes |
| Panhard Bar Included | No |
| Upper Control Arms Included | No |
| Lower Control Arms Included | No |
| Calipers Included | No |
| Rotors Included | No |
| GENERAL | |
| Sold in Quantity | Kit |
| Notes | Axle is narrowed to accomodate wider wheel and tire packages in mini tubbed applications. Requires third member for Ford 9 in. housings with 31 spline axles. |
| GTIN Code | 806990230324 |
| Bushing Color | Natural |
| Rear Shock Type | Double adjustable coil-over |
| Rear Shock Struts Included | Yes |
| Spring Finish | Gray/Silver |
| Third Member Included | No |
| Axle Shafts Included | Yes |
| Watts Link Included | No |
| Adjustable Upper Trailing Arms Type | Double adjustable |
| Adjustable Lower Trailing Arms Type | Single adjustable |
| Adjustable Upper Trailing Arms Included | Yes |
| Bushings Included | Yes |
| Adjustable Panhard Bar Included | No |
| Adjustable Lower Trailing Arms Included | Yes |
| Trailing Arm Hardware Included | Yes |
| Air Bags Included | No |
| Coilover Springs Included | Yes |
| Suspension Package Finish | Black powdercoated |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
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Fitment
Fitment
1967 Chevy Camaro
1971-1972 Chevy Nova
1967 Pontiac Firebird
1971-1972 Pontiac Ventura