Product Summary

Universal Fit, Hardware Included, Welding Required

  • 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
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Key Specs

MFG. Part #R070-000
Rear Coil Springs IncludedNo
Shocks IncludedNo
Bolt-OnNo
Axle Housing IncludedNo
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QA1 R070-000 Details

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 ¼ 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 and renderings 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 kit

Made in the USA
QA1 suspension is proudly made in Lakeville, Minnesota.

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

QA1 R070-000 Specifications

KEY SPECS
MFG. Part #R070-000
BrandQA1
Rear Coil Springs IncludedNo
Shocks IncludedNo
Bolt-OnNo
Axle Housing IncludedNo
Rear Leaf Springs IncludedNo
Rear Leaf Spring Bushings IncludedNo
Lower Trailing Arms IncludedNo
Upper Trailing Arms IncludedNo
Trailing Arm Mount Braces IncludedNo
Hardware IncludedYes
Air Springs IncludedNo
Frame Brackets IncludedNo
Welding RequiredYes
Rear Sway Bar IncludedNo
End Link Bushings IncludedNo
Sway Bar Bushings IncludedNo
Panhard Bar IncludedNo
Torque Arm IncludedNo
Upper Control Arms IncludedNo
Lower Control Arms IncludedNo
Rear Strut Tower Bar IncludedNo
Subframe Connectors IncludedNo
Chassis Stiffener IncludedNo
Calipers IncludedNo
Rotors IncludedNo
Brake Pads IncludedNo
Brake Lines IncludedNo
Wheel Studs IncludedNo
Crossmember IncludedNo
GENERAL
Sold in QuantityKit
GTIN Code806990175342
Axle Tube Diameter3"
Diagonal Link IncludedYes
Rod Ends IncludedYes
Shock MountsYes
Tube MaterialSteel
Wheelie Bar MountsYes

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