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STREET PERFORMANCE SUSPENSION

The solution to a modernized driving experience for your classic.

  • Improved ride comfort and performance.
  • Get a perfect stance and look for your ride.
  • Easily installs without the need of special tools.
  • Trusted USA-made quality, with best-in-class warranty.
QA1 Tech Resource

Coilovers vs. Lowering Springs

Read Article
QA1 Tech Resource

How to Tune Coilovers for Street Driving

Read Article
QA1 Tech Resource

True Benefits of Tubular Control Arms

Read Article
QA1 Tech Resource

Fine-Tune Your Car for Pro Touring

Read Article

POPULAR SUSPENSION UPGRADES


COILOVERS

Improved ride quality, a better stance, and an overall enhanced driving experience start with high-quality shock absorbers. QA1's coilover shocks offer a bolt-on solution, allowing you to easily dial in the perfect stance. Engineered to optimize ride quality, they smooth out bumps while providing exceptional handling on twisty backroads. Backed by an industry-leading limited lifetime warranty, these shocks are the perfect upgrade for your vehicle.

SHOP REAR COILOVERS
SHOP FRONT COILOVERS

TUBULAR SUSPENSION COMPONENTS

Factory suspension, especially those designed over 50 years ago, leave much to be desired. Worn-out and binding components, combined with outdated geometry, significantly hurt your vehicle's performance. QA1's tubular suspension addresses these issues. Designed to be lightweight, reduce binding, and modernize geometry, QA1's tubular suspension transforms your vehicle's handling and driving experience, making it feel more like a modern car.

SHOP TUBULAR SUSPENSION
lightweight design with great looks, low friction, bind-free design, american-made quality

COMPLETE SUSPENSION KITS & SYSTEMS

QA1 offers full-vehicle kits and systems as an all-in-one solution, eliminating the guesswork of selecting individual components for your build. With compatibility guaranteed, you can focus on the things that matter most: improved ride quality, performance, and great looks.

SHOP SUSPENSION KITS

SUSPENSION UPGRADE COMPARISON

Mobile-Optimized Table
FEATURES COILOVER SHOCKS TUBULAR SUSPENSION FULL VEHICLE KITS
Ability to easily adjust for the perfect stance ✓ ✓
Easily installs without the need for special tools ✓ ✓ ✓
Optimized ride quality and handling ✓ ✓ ✓
Industry leading warranty ✓ ✓ ✓
Made in the USA ✓ ✓ ✓
Lightweight, bind-free tubular components ✓ ✓
Powder coated for long-lasting durability ✓ ✓
All-in-one solution for your entire vehicle ✓

SHOP COILOVERS

SHOP SUSPENSION PARTS 

 SHOP SUSPENSION KITS

WHY QA1?

Rides Like New

“Thank you QA1. My 55 Chevy drives and rides like a new car!”

Harry Adams

Knowledge & Customer Support

“Quality products and unbelievable knowledge and customer support. Talked to Tait and he took the time to help me understand what parts I needed and even helped me locate them.”

Dave W.

Easy Installation & Adaptability

"I love the ease of installation and adaptability that QA1 products provide. It works for me and my different projects!"

Junkyard Digs

Suspension for the Long Haul

“14,256 miles over the past three seasons with the QA1 level three suspension upgrade and I couldn’t be happier!”

Marc Wright

Ride Quality

"I chose QA1 because I actually drive my stuff and QA1 makes everything ride amazing!"

Jacob Davis

High-Quality Product

“I installed your front coil-overs on my 50 Bel-Air and wow! The car rides so much better! Thank you for building such a high-quality product.”

Bryan Bowyer

SHOP ALL QA1 SUSPENSION

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QA1 Contact Us Customer Support Monday-Friday 9AM - 5PM CST Shipping & Receiving: Monday-Friday 7AM - 3:30PM CST Phone: 952-985-5675
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