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On Sale Qa1 Bw02-gmb5 Big Wheel Kit Gm 1977-90 B-body Level 2 Smart Choice [HxdniRDU]

$53.99 $172.99 -69%

QA1 designed their BW02-GMB5 Big Wheel Level 2 Suspension Kit to fit the GM 1977-1990 B-Body. Fit up to 28” wheels on your Caprice or Impala with this complete bolt-in suspension system. It includes everything you need to get your Box sitting right w

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On Sale Qa1 Bw02-gmb5 Big Wheel Kit Gm 1977-90 B-body Level 2 Smart Choice [HxdniRDU]

QA1 designed their BW02-GMB5 Big Wheel Level 2 Suspension Kit to fit the GM 1977-1990 B-Body. Fit up to 28” wheels on your Caprice or Impala with this complete bolt-in suspension system. It includes everything you need to get your Box sitting right while giving you a better ride!

The front and rear double adjustable coil-overs allow you to easily get the perfect stance. Dial in the exact style you want in minutes with the included spanner wrench, then adjust your shock valving with the twist of a knob to firm up or soften the ride.

Raise or lower your car by up to 2" in the front, or raise your car 0.5” above stock ride height or up to 2" lower than stock in the rear!

The adjustable trailing arms center your rear axle in the wheel well, allowing your wheel/tire combination to fit! Parts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop. Kits work with factory rear end housings.

QA1 BW02-GMB5 Big Wheel Level 2 1977-90 B-Body Suspension Kit Includes:

  • GD507-10500C Front Double Adjustable Pro Coil System
  • RCK52380 Rear Double Adjustable Pro Coil System
  • 52518 Pro Touring Upper Control Arms
  • 52720 Street Lower Control Arms
  • 5201 Adjustable Lower Trailing Arms
  • 5254 Adjustable Upper Trailing Arms
  • 52862 Front Sway Bar
  • 52851 Rear Sway Bar
  • 5252 Tie Rod Adjuster Sleeves
  • (2) 7888-109 Thrust Bearing Kit
  • T115W Spanner Wrench

Looking for improved cornering, straight line stability as well as consistent performance for your car? Upgrade your ride with a QA1 Big Wheel Suspension Kit today!

QA1 specializes in high-performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints in addition to other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, as well as street rodding markets.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

This is a solid and impressive gadget.

- Morag B..

January 22, 2026

Absolutely no complaints!

It’s a very fine product. I recommend it.

- Rowan D..

January 22, 2026

Absolutely no complaints!

A great product that is very clever.

- Arawn G..

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