QA1 HD Pro Rear Drag 4-Link Systems R270-110

Write the First Review

Part Number: QA1-R270-110

$1,585.95

4-Link, Pro Drag, Parallel, Diagonal Link, Shock Mounts, Double Adjustable Coilover Shocks, 110 lbs., Weld-On, Universal, Kit
See More Specifications | Check the Fit

QA1 HD Pro Rear Drag 4-Link Systems R270-110

QA1 HD Pro Rear Drag 4-Link Systems R270-110

QA1-R270-110

Not Yet Reviewed

Part Number: QA1-R270-110

Estimated Ship Date: Oct 23, 2026

$1,585.95

Estimated Ship Date: Oct 23, 2026 Would you rather pick it up?

Overview

Brand:
QA1
Manufacturer's Part Number:
R270-110
Part Type:
Product Line:
Summit Racing Part Number:
QA1-R270-110
UPC:
806990175373
Overall Length (in.):
28.79 in.
Crossmember Included:
No
Diagonal Link Included:
Yes
Shock Mounts:
Yes
Wheelie Bar Mounts:
Yes
Tube Finish:
Natural
Tube Material:
Steel
Upper Tube Diameter (in.):
1.250 in.
Lower Tube Diameter (in.):
1.250 in.
Rod Ends Included:
Yes
Hardware Included:
Yes
Welding Required:
Yes
Axle Tube Diameter (in.):
3.00
Quantity:
Sold as a kit.
Notes:
Kit includes double adjustable coilover shocks.

QA1 HD Pro Rear Drag 4-Link Systems

QA1 HD Pro rear drag 4-link kits are built to put down serious power! Streamlining the fabrication process, these systems deliver professional-grade results and performance in a convenient, easy-to-order kit. They are 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.

Offered with or without QA1's MOD Series 4-way adjustable coilover shocks, or 7 in. travel, track-proven single or double adjustable coilover shocks, each kit contains high-quality, MIG-weldable components to ensure a safe and properly engineered design that can be easily adapted into many drag racing setups. A components kit is also offered without coilover shocks and lateral locating device. Find convenience, safety, and performance all in a QA1 HD Pro rear drag 4-link system. Select the kit best suited to your drag race suspension setup.

Features, benefits, and contents:

* Drag race-style 4-link design:
-- Performance and adjustability
-- Wide range of instant center tuning and on-car adjustability
-- Components can be cut to length
-- 40 in. or narrower frame rails
* 1/4 in. thick plates
* 1 1/4 in. diameter, 22 in. length trailing arm tubes
* Grade 8 hardware
* QA1 chromoly rod ends
* 40 in. shock crossmember and mounting tabs
* 40 in. diagonal link kit with mounting brackets (not in components kit)

Applications

 Loading...
 Loading...

Questions & Answers

Ask a Question

What type of question would you like to submit?

I have a Customer Service question
(order, shipping, returns, protection plans, etc.). Customer Service Question
- OR -
I would like to ask other customers
a question about this Product. Product Related Question
 Loading...

Reviews Write a Review

Instructions & Calculators

Instruction Sheets for Part Number QA1-R270-110

Some parts are not legal for use in California or other states with similar laws / regulations

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

CA Warning Icon

Cancer and Reproductive Harm.

Email this page