In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Auto Parts & Accessories
QA1 Mopar Front Street Performance Coilover Conversion Systems 52346-D400
$2,671.50
+ $295.00 flat-rate insured LTL freight
(details)
$2,966.50 delivered to the continental US
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
QA1 Mopar Front Street Performance Coilover Conversion System, Ultimate Handling & Stance Upgrade!
The QA1 Mopar Front Street Performance Coilover Conversion System is the perfect upgrade for classic Mopar B/E-Body muscle cars, delivering modern suspension geometry, precise handling, and ride comfort. Designed for street performance, drag racing, and cornering, this bolt-on system improves geometry while maintaining compatibility with multiple engine configurations, including Gen 3 Hemi swaps.
Ideal for classic Mopar enthusiasts looking for modern-day performance without sacrificing vintage style!
What’s Included in the Kit?
Black Powdercoated CrossmemberStrengthens chassis and improves rigidity
Stock-Height Front Spindles (Ductile Iron)Durable construction for enhanced handling
Tubular Upper & Lower Control Arms (Black Powdercoated Steel)Provides increased strength & improved suspension travel
Double Adjustable Coilover Shocks (400 lbs./in. Spring Rate)Precision ride tuning for any driving style
Rack-and-Pinion SteeringDelivers a modern driving feel & cornering confidence
Tie Rod Sleeves + Inner & Outer Tie Rod EndsEnsures precise steering response
All Necessary Hardware for InstallationBolt-on fitment with no welding required
A complete suspension solution to bring your classic Mopar into the modern era!
Technical Specifications
| Feature | Details |
|---|---|
| MFG. Part # | 52346-D400 |
| Brand | QA1 |
| Vehicle Compatibility | Mopar B/E-Body (Charger, Road Runner, etc.) |
| Crossmember Included | Yes (Black Powdercoated Steel) |
| Front Spindles Included | Yes (Stock-Height, Ductile Iron) |
| Upper Control Arms | Yes (Tubular Steel) |
| Lower Control Arms | Yes (Tubular Steel) |
| Ball Joints | Yes (Upper & Lower) |
| Steering System | Rack-and-Pinion (Hydraulic Power Assist) |
| Shocks Included | Yes (Double Adjustable Coilover) |
| Coilover Springs Included | Yes (400 lbs./in. Spring Rate) |
| Disc Brake Kit Included | No |
| Front Rotor & Calipers Included | No |
| Sway Bar Included | No |
| Tie Rod Sleeves & Ends Included | Yes (Inner & Outer) |
| Welding Required? | No |
| Ride Height Drop | Up to 2” |
| Engine Mounts Included? | No (Must be purchased separately) |
Engineered for high-performance handling while maintaining ease of installation!
Fitment & Compatibility
Designed for Classic Mopar B/E-Body Cars (Charger, Road Runner, Super Bee, GTX, etc.)
Compatible with Small Block, Big Block, & Gen 3 Hemi Swaps
Bolt-On Installation, No Major Modifications Required
Adjustable Ride Height for Perfect Stance (0”-2” Drop)
Upgrade your Mopar’s front suspension for the ultimate blend of performance & drivability!
Installation Notes & Tips
Simple Bolt-On Installation
- No welding requiredInstalls directly onto OEM mounting points
- Engine mounts must be purchased separately depending on your setup
- Check alignment after installation for optimal handling performance
- Adjust coilover settings to fine-tune ride quality & handling response
Turn your Mopar into a high-performance restomod with precision suspension upgrades!
Frequently Asked Questions (FAQ)
How does this suspension upgrade improve my Mopar’s handling?
- This system eliminates the outdated factory suspension, replacing it with modern geometry, rack-and-pinion steering, and adjustable coilovers for better handling, cornering, and braking stability.
Can I use this kit for drag racing or autocross?
- Yes! The double adjustable coilovers allow fine-tuning for drag racing, autocross, or daily street driving.
Will this kit work with my Gen 3 Hemi swap?
- Absolutely! This kit is engineered to work with multiple engine configurations, including small block, big block, and Gen 3 Hemi swaps.
Does this kit include brakes?
- No, the front rotor, calipers, and brake pads must be sourced separately.
Do I need any special tools for installation?
- Basic hand tools and an alignment check after installation are recommended.
Call to Action, Upgrade Your Mopar’s Suspension Today!
Get the ultimate front suspension upgrade with QA1’s Street Performance Coilover System!
Modern Handling & Cornering Stability
Rack-and-Pinion Steering for a Precision Driving Feel
Adjustable Coilovers for a Custom Stance & Ride Quality
Tubular Control Arms for Strength & Weight Reduction
Bolt-On Installation, No Welding Required
Order Now & Transform Your Classic Mopar into a High-Performance Restomod!
OverviewBrand:
QA1
Manufacturer’s Part Number:
52346-D400
Part Type:
Front Suspension Packages
Product Line:
QA1 Mopar Front Street Performance Coilover Conversion Systems
Summit Racing Part Number:
QA1-52346-D400
UPC:
806990163585
Crossmember Included:
Yes
Crossmember Material:
Steel
Crossmember Color:
Black powdercoated
Welding Required:
No
Front Spindles Included:
Yes
Spindle Type:
Stock height
Spindle Material:
Ductile iron
Spindle Finish:
Black powdercoated
Upper Control Arms Included:
Yes
Lower Control Arms Included:
Yes
Control Arm Style:
Tubular
Control Arm Material:
Steel
Control Arm Color:
Black
Upper Ball Joints Included:
Yes
Lower Ball Joints Included:
Yes
Rack and Pinion Included:
Yes
Steering Rack Type:
Hydraulic power assist
Rack Color:
Black
Shocks Included:
Yes
Shock Type:
Double adjustable coilover
Coilover Springs Included:
Yes
Coilover Spring Rate (lbs/in):
400 lbs./in.
Spring Finish:
Black
Disc Brake Kit Included:
No
Front Rotor Included:
No
Front Caliper Included:
No
Brake Pads Included:
No
Sway Bar Included:
No
Center Link Included:
No
King Pins Included:
No
King Pin Bearings Included:
No
Pitman Arm Included:
No
Idler Arm Included:
No
Tie Rod Sleeves Included:
Yes
Inner Tie Rod Ends Included:
Yes
Outer Tie Rod Ends Included:
Yes
Quantity:
Sold as a kit.
Notes:
Engine mounts must be purchased separately. Kit provides up to 2 in. of drop.
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
