SKU: 6018217017

QA1 Pro Rear Weld-In Coil-Over System - Double Adj. - 12in x 110lbs/in - 3in Tube - Aluminum

Sale price$572.85 Regular price$636.50
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Description

QA1 Pro Rear Weld-In Coil-Over System - Double Adj. - 12in x 110lbs/in - 3in Tube - AluminumUpgrade your rear end with QA1's Pro Rear System. Available in double adjustable, single adjustable and ride sensitive valving non adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro Rear Systems are commonly used in drag racing, street performance

Upgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression & Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5/8" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3" or 3.25" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.

  • Available with MOD Series, double, single or non-adjustable valving options
  • Excellent DIY solution for drag, street performance & street rodders alike
  • All mounting hardware included
  • Made in the USA
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Exchange/Return Notes
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SKU: 6018217017

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4.5 ★★★★★
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Alanna Marie
Bozeman, US
★★★★★ 5
Valuable information in an easy to understand book
Format: Kindle
This book makes the whole process of setting up a living trust feel way less scary than I expected. The step-by-step instructions are written in plain language, so you don't need a law degree to follow along. I really appreciated the ready-to-use forms and worksheets because they save a ton of time and take the guesswork out of getting started. It also covers tricky situations like blended families and second marriages, which a lot of other guides seem to skip over. If you've been putting off protecting your assets because it feels too complicated, this book is a great place to begin.
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Reviewed in the United States on April 24, 2026
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Alyson W.
West Palm Beach, US
★★★★★ 5
Easy Guide
Format: Kindle
A very practical book with easy to understand guides for living trusts and avoiding probate. This made me feel reassured for when I'm no longer here, to make sure my daughter has what she needs.
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Reviewed in the United States on April 21, 2026
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Eileen Hunter, Author True Crime, Free Tony Hunter
Whiting, US
★★★★★ 5
Must Have Guide For Your Living Trust
Format: Kindle
My parents set up a living trust, so I understand how important it is to have everything organized for the future. This book made the process feel much less intimidating. It explains things clearly and helps you think through details that are easy to miss. I also liked that it helps not only the person creating the trust, but the person who may need to carry it out later. That alone makes it worth having. After seeing someone I know spend a lot of money on a trust that still was not completed properly, I really value a guide like this. Very helpful book.
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Reviewed in the United States on March 21, 2026
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Amazon Customer
Los Angeles, US
★★★★★ 5
Great water flosser
Color: Pink+purple
Got it for my 10 year old with braces and it works great! She even takes it to sleepovers! It’s so portable and the travel safe design is great. It’s a very reasonable price as well. Would highly recommend
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Reviewed in the United States on December 2, 2025
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Carnegie, US
★★★★★ 5
Good buy
Color: Pink+purple
Kids love it. Still works great
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Reviewed in the United States on June 2, 2026

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