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Condition notes recorded before palletizing.
30-Day Startup Warranty
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Auto Parts & Accessories
Detroit Speed QUADRALink Rear Suspension Kits 041705-SDS
$2,048.16
+ $295.00 flat-rate insured LTL freight
(details)
$2,343.16 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
Detroit Speed QUADRALink Rear Suspension Kit, Ultimate Performance Upgrade! O
The Detroit Speed QUADRALink Rear Suspension Kit (041705-SDS) is a bolt-on performance upgrade that transforms your vehicle’s handling, stability, and ride quality. By replacing factory leaf springs with a 4-link design, this kit provides better traction, reduced wheel hop, and improved axle control for both street and track use.
No welding required, designed for a hassle-free bolt-on installation!
Maximize cornering grip, control axle movement, and fine-tune your ride height with this pro-level suspension system!
What’s Included in the Kit?
Detroit Speed Swivel-Link SystemFully articulating, smooth, & bind-free rear suspension
Adjustable Panhard RodEnsures proper axle centering & stability
Strengthened Rear Shock CrossmemberAdds chassis rigidity & durability
Black Powdercoated Steel ComponentsCorrosion-resistant & built for long-lasting performance
High-Durometer Rubber BushingsAbsorbs vibrations & enhances durability
Hardware KitComplete mounting hardware for easy installation
Perfect for Street Performance, Pro-Touring, & Track Builds!
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Detroit Speed Inc |
| MFG. Part # | 041705-SDS |
| Product Type | Rear Suspension Link Kit |
| Crossmember Included? | Yes |
| Adjustable Panhard Bar? | Yes |
| Shock Mounts? | Yes |
| Rod Ends Included? | Yes |
| Bushing Material | High-Durometer Rubber |
| Bushing Color | Black |
| Tube Material | Steel |
| Tube Finish | Black Powdercoated |
| Welding Required? | No |
| Axle Brackets Included? | No |
| Designed for Axle Tube Size | 3 in. |
| Mounting Hardware Included? | Yes |
| Installation Type | Bolt-On, No Welding Required |
Dramatically improves traction, axle control, and cornering stability!
Fitment & Compatibility
Designed for vehicles with 3-inch axle tubes
Compatible with Detroit Speed axle brackets (sold separately)
Perfect for pro-touring, high-performance handling, and aggressive street builds!
Upgrade your classic car’s rear suspension for a modern driving experience!
Installation Notes & Tips
100% Bolt-On Installation, No Welding or Cutting Required
Directly Replaces Stock Leaf Spring Suspension for Improved Performance
Ensure Proper Alignment After Installation for Best Handling
Professional Installation Recommended for Best Results
Axle brackets are NOT included in this kit and must be purchased separately.
Frequently Asked Questions (FAQ)
How does this kit improve handling?
- The QUADRALink system eliminates factory leaf springs, providing better traction, stability, and improved rear axle movement control.
Do I need to modify my car to install this kit?
- No major modifications required! This is a bolt-on system designed for a hassle-free installation.
Is this kit compatible with my existing shocks?
- This kit includes single adjustable coil-overs, ensuring a perfect match for the QUADRALink system.
Is welding required?
- No! This kit is designed for bolt-on installation, but axle brackets (sold separately) may require welding.
Can this be used on a daily driver?
- Absolutely! The high-durometer rubber bushings ensure a quiet, smooth ride for daily use, while offering superior performance for track days.
Call to Action, Upgrade Your Suspension Today!
Transform your vehicle’s handling with the Detroit Speed QUADRALink Rear Suspension Kit!
Pro-Level Handling & Stability for Street & Track
No Welding Required, Easy Bolt-On Installation
High-Durometer Rubber Bushings for Long-Lasting Performance
Enhanced Traction & Control with 4-Link Geometry
Order Now & Experience the Ultimate Rear Suspension Upgrade!
OverviewBrand:
Detroit Speed Inc
Manufacturer’s Part Number:
041705-SDS
Part Type:
Suspension Link Kits
Product Line:
Detroit Speed QUADRALink Rear Suspension Kits
Summit Racing Part Number:
DSR-041705-SDS
UPC:
090127169605
Crossmember Included:
Yes
Diagonal Link Included:
No
Shock Mounts:
Yes
Wheelie Bar Mounts:
No
Tube Finish:
Black powdercoated
Tube Material:
Steel
Rod Ends Included:
Yes
Hardware Included:
Yes
Welding Required:
No
Quantity:
Sold as a kit.
Notes:
Includes adjustable panhard bar and single adjustable coil-overs. Designed to fit on 3 in. axle tubes; axle housing sold separately. Kit does not include axle brackets.
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
