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QA1 Mopar Front Street Performance Coilover Conversion Systems 52346-D400

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Parts & Accessories

QA1 Mopar Front Street Performance Coilover Conversion Systems 52346-D400

SKU c21b8c6948fd

Car Chassis & Suspension Kits

$2,671.50

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Warranty

No warranty

Commercial use may carry a shorter period than pleasure use.

Warranty terms
Freight

Freight — oversize — from $349. Ships in 1–3 business days, 3–10 business days in transit.

Freight damage must be noted on the delivery receipt and reported within 48 hours of delivery.

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Returns

30-day return window · 25% restocking fee plus freight both ways.

Engines or transmissions that have been disassembled or parted out cannot be returned.

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Some engines and transmissions carry a refundable core charge, shown on the product page where it applies.

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Catalogue data

Specification

3 fields

Part number
c21b8c6948fd
Department
Parts & Accessories
Category
Car Chassis & Suspension Kits

In the seller's words

Description

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 Crossmember – Strengthens 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 Steering – Delivers a modern driving feel & cornering confidence
✅ Tie Rod Sleeves + Inner & Outer Tie Rod Ends – Ensures precise steering response
✅ All Necessary Hardware for Installation – Bolt-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 required – Installs 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!

Overview

Brand:
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.

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