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Qa1

QA1 HD Pro Rear Drag 4-Link Systems R070-000 4-Link, Drag, Parallel, Diagonal Link, Shock Mounts, Weld-On, Universal, Kit

SKU: QAPR070-000

Suspension Link Kits

Qa1

QA1 HD Pro Rear Drag 4-Link Systems R070-000 4-Link, Drag, Parallel, Diagonal Link, Shock Mounts, Weld-On, Universal, Kit

SKU: QAPR070-000

Suspension Link Kits
A$1,891.59
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Product Overview QA1's Heavy Duty Pro Rear Drag 4-link System streamlines the fabrication process, delivering professional-grade results and performance in a convenient and easy-to-order kit all from one source. This 4-link system is designed for the hardcore, discerning, do-it-yourself racer looking for a no-compromise solution to take their vehicle to the next level in performance and adjustability. High quality, MIG-weldable components ensure a safe and properly engineered design that can be easily adapted into many drag racing setups. Find convenience, safety, and performance all from QA1 with the HD Pro Rear Drag 4-Link. Performance This drag race-style 4-link design is known for its performance and adjustability, and features a wide range of instant center tuning and on-car adjustability. The components are adaptable and can be cut to length to work in any setup with 40 inch or narrower frame-rails. Heavy Duty Design This heavy-duty design can handle the demands of high-performance racing. With inch-thick plates, 1-1/4 inch trailing arm tubes, Grade 8 hardware, and QA1 chromoly rod ends, these kits are built to put down serious power. Adaptability This kit contains all the components and hardware needed for assembly and mounting of the trailing arms and four link and uses a diagonal link for lateral locating of the axle. However, all components can be purchased individually as well if different configurations are required for a particular build. Look to QA1 for components that will help with any drag race suspension setup. Look to the provided dimensional diagrams to help with your custom install Kit Contents 22 Trailing arm tubes, brackets, rod ends, tube adapters 40 shock crossmember and mounting tabs 40 Diagonal link kit with mounting brackets Grade 8 hardware Made in the USA Fitment Notes Welding required Trailing arm tubes and diagonal links can be cut to length Works with 3 in. axle tubes Works on 40 in. and narrower frame rails

Part Type

Coilover Adjustable Spring Lowering Kit

Data: v4.2 - Upd: 2026-10-15 08:52:34

Features

  • Best-in-class warranty
  • Heavy-duty design
  • Includes all hardware
  • Made in the USA
  • Streamline your custom fabrication process
  • Wide range of tunability

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
R070-000
Product Attributes - Part Type
Suspension Link Kits
Product Attributes - Product Line
QA1 HD Pro Rear Drag 4-Link Systems
Product Attributes - UPC
806990175342
Product Attributes - Overall Length (in.)
28.79 in.
Product Attributes - Crossmember Included
No
Product Attributes - Diagonal Link Included
Yes
Product Attributes - Shock Mounts
Yes
Product Attributes - Wheelie Bar Mounts
Yes
Product Attributes - Tube Finish
Natural
Product Attributes - Tube Material
Steel
Product Attributes - Upper Tube Diameter (in.)
1.250 in.
Product Attributes - Lower Tube Diameter (in.)
1.250 in.
Product Attributes - Rod Ends Included
Yes
Product Attributes - Hardware Included
Yes
Product Attributes - Welding Required
Yes
Product Attributes - Axle Tube Diameter (in.)
3.00
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapR070-000
SFX Item ID 4785882
Supplier Item Code 4785882
Manufacturer SKU R070-000
Manufacturer UPC 806990175342
Alternative References QA1R070-000, Qa1, 4-Link

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Compatibility

Application Data
  • UniversalYes

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