Detroit Speed Decalink Rear Suspension Kit with Double Adjustable Shocks 041745-DRDS

Fits 1963-1982 Chevrolet Corvette

Detroit Speed

SKU
041745-DRDS
$10,499.95
Estimated Shipping Date: Jul 15, 2026
Adding to cart… The item has been added

The Detroit Speed DECAlink™ Rear Suspension Kit transforms the handling characteristics of 1963–1982 Corvettes by replacing outdated factory architecture with a modern multilink independent suspension design. Engineered for both performance street and competitive track applications, it delivers improved cornering stability, enhanced reliability, and expanded tuning capability.

Designed for serious builders and Corvette enthusiasts, the DECAlink™ system provides adjustable suspension geometry and shock options - bringing contemporary chassis refinement to C2 and C3 platforms.

Double‑adjustable coilovers give you independent control of both high‑speed and low‑speed rebound damping, allowing precise tuning for ride comfort and handling performance. This setup provides drivers with the flexibility to tailor suspension behavior to their driving style and conditions, making it an ideal choice for dedicated track vehicles.

ENGINEERED FOR MODERN HANDLING & RELIABILITY

Detroit Speed’s exclusive multilink rear suspension delivers a modern leap in performance, reliability, and control.

The factory Corvette rear suspension routes suspension loads through the axle shafts - a design that often leads to halfshaft failures. Detroit Speed’s multilink system eliminates that limitation by transferring loads through dedicated suspension links, dramatically improving strength, safety, and long‑term durability.

Forged aluminum uprights paired with C7 hub‑pack bearings further elevate the system, offering increased rigidity, reduced maintenance, and consistent performance.

Fully adjustable suspension geometry gives you the freedom to tune your Corvette for any driving style. With independent control over anti‑squat, roll centers, and other key parameters, the system allows you to extract maximum grip, stability, and balance in every driving condition.

INTEGRATION WITH MODERN MANUFACTURING

The DECAlink™ Rear Suspension Kit is engineered for seamless integration into the Corvette chassis while maintaining Detroit Speed’s commitment to precision fitment.

The two-piece cast aluminum and steel differential cradle simplifies differential installation and service. OEM sealed cross-axis bushings provide the articulation of a rod end without the maintenance, delivering quiet operation and long-term reliability.

The system is compatible with the Detroit Speed ZR12 IRS Differential - recommended for builds exceeding 400 horsepower, or a 1963–1979 Corvette differential, allowing flexibility to match your performance goals.

FEATURES & BENEFITS 

  • Multilink Suspension Geometry – Adjustable geometry allows precise suspension tuning for street or track use 
  • Forged Aluminum Uprights with C7 Hubpack Bearings – Increased durability and reduced maintenance 
  • Coilover Shocks and Springs – Double Adjustable – High and Low Speed rebound adjustable valving allows fine tuning of ride quality and handling balance 
  • Two-Piece Cast Aluminum / Steel Differential Cradle – Simplifies installation and removal 
  • OEM Sealed Cross-Axis Bushings – Maintenance-free articulation with rod-end-level performance 
  • Compatible with ZR12 IRS Differential – Supports power levels above 400 HP

FITMENT NOTES 

Fits: 

  • 1963–1967 Chevrolet Corvette (C2) 
  • 1968–1982 Chevrolet Corvette (C3) 

1963–1967 Vehicles: 

  • Minor floor modification required in battery/storage compartment area 

1968–1979 Vehicles: 

  • No body modifications required 

1980–1982 Vehicles: 

  • Stock differential not compatible, requires Detroit Speed ZR12 or 1963–1979 Corvette differential 
  • Requires installation of 1968–1979 rear crossmember, contact Detroit Speed tech line for additional guidance 

ADDITIONAL NOTES: 

  • Corvette frame and differential not included 
  • CV Axle Shafts sold separately 
  • ZR12 IRS Differential recommended for builds above 400 HP 

Specifications

  • Emission Code4
  • ManufacturerDetroit Speed
  • Manufacturer Part Number041745-DRDS
  • Product TypeDECALink Rear Suspension Kit
  • Shock TypeDouble Adjustable Coilover – Remote Canister
  • Spring Rate550 lb/in
  • Sway BarTubular
  • Wheel HubC7 Corvette, 33 Spline
  • DifferentialNot Included, 63-79 Corvette or Detroit Speed ZR12 Required
  • Axle HalfshaftsSold Separately

FREQUENTLY ASKED QUESTIONS (FAQ’s)

What makes the DECAlink™ suspension better than the factory Corvette rear suspension?

The DECAlink™ replaces the factory transverse leaf-spring and halfshaft-loaded design with a multilink independent suspension that improves geometry control, cornering performance, and long-term durability.

Do I need new axle shafts with this system?

Yes. The DECAlink™ requires modern CV axle shafts, which are sold separately. Select the axle kit based on your build’s horsepower level.

Is the Detroit Speed ZR12 differential required?

The ZR12 IRS Differential is recommended for builds above 400 horsepower. The kit is also compatible with 1963–1979 Corvette differentials.

Does installation require body modifications?

Modifications vary by model year. 1968–1979 vehicles require no body modifications. 1963–1967 models require minor floor modification. 1980–1982 models require differential and crossmember updates. See fitment notes for more information.

Is this system suitable for competitive racing?

Yes. With adjustable suspension geometry, coilover tuning capability, and modernized CV axle integration, the DECAlink™ is designed for both high-performance street driving and competitive track use.