QA1
QA1 78-96 GM B-Body Pro Rear Coil-Over System - Double Adj. - 12in x 250lbs/in - Aluminum - RCK52380
- SKU:
- QAPRCK52380
- UPC:
- 806990147394
- MPN:
- RCK52380
- Availability:
- Regularly stocked product
Description
Are these coilovers universal fit?
QA1 Pro Coil coilovers offer custom bolt-on fitment; always confirm compatibility with your specific vehicle application for optimal performance.
How difficult is the installation?
Installing QA1 Pro Coil coilovers is straightforward with a bolt-on design, simplifying the process for enhanced vehicle handling.
QA1 Pro Coil coilovers deliver ultimate control, achieving an 8 out of 10 score for street performance and track use. Featuring single or double adjustable aluminum shocks and USA-made mounting brackets, these coilovers provide optimal suspension tuning. Experience unparalleled handling precision and a personalized ride with confidence.
What Owners Say
Owners and enthusiasts consistently praise the QA1 Pro Coil system for transforming ride quality, with classic Mustang drivers noting it "feels like a modern front end" and soaks up bumps amazingly well. The handling improvements are significant—one owner reports confidently taking slaloms at 40-50mph thanks to the improved suspension performance. The ride is notably stiffer than original equipment, requiring some tuning time to dial in preferences. Some buyers note the price point sits above budget options in the $600 range, though those seeking serious suspension upgrades find the performance gains justify the investment. The QA1 Pro Coil has earned its reputation as a substantial street and performance upgrade.
Key Features
- USA made mounting brackets
- single or double adjustable aluminum shocks
- fully threaded body
- lightweight high travel springs
- Multiple spring rate options
Why Choose the QAP Coil-Overs - Pro Coil
Delivers unparalleled handling precision with robust, American-made mounting.
Achieves superior ride comfort and track-ready control with adjustable damping.
Provides optimal suspension tuning for your specific driving style and load.
Transforms your classic cruiser into a responsive, corner-carving machine.
Who Is This For?
Street Performance — 8/10
Adjustable shocks offer personalized street performance.
Track / Autocross — 8/10
Adjustable shocks and spring options suit track use.
Daily Driving Comfort — 7/10
Adjustable shocks and spring options allow comfort tuning.
Racing Competition — 8/10
Adjustable shocks and spring options enhance competition.
Easy DIY Install — 9/10
Bolt-on install type simplifies installation process.
Visual / Aesthetic Upgrade — 6/10
Premium performance coilovers can enhance vehicle appearance.
Frequently Asked Questions
Are QA1 coilovers good for daily driving?
Achieving enhanced vehicle handling and a customizable ride is attainable with QA1 Pro Coil-overs. Their adjustable shocks offer personalized street performance with a usage score of 8 for Street Performance. These coilovers transform your classic cruiser into a responsive machine.
What vehicles do the QA1 Pro Coil-overs fit?
These QA1 Pro Coil-overs are designed as a direct bolt-on install for 1978-1996 Buick Estate Wagon, LeSabre, Roadmaster, Chevrolet Caprice, Impala, Oldsmobile Custom Cruiser, Delta 88, and Pontiac Bonneville, Catalina, Parisienne models. USA made mounting brackets ensure robust integration with your vehicle's chassis.
Are QA1 coilovers worth upgrading from stock suspension?
Upgrading to QA1 Pro Coil-overs delivers unparalleled handling precision and superior ride comfort. Their adjustable damping and multiple spring rate options provide optimal suspension tuning, significantly outperforming stock suspension for enhanced control and a personalized driving experience. These coilovers offer a true performance transformation.
How difficult is it to install QA1 Pro Coil-overs?
Installation of QA1 Pro Coil-overs is simplified with their easy DIY bolt-on install type, achieving a usage score of 9 for Easy DIY Install. The design ensures a straightforward process for enthusiasts. Trust in the robust, American-made mounting brackets for confident integration.
What performance benefits do QA1 Pro Coil-overs offer for track use?
Achieving track-ready control and enhanced vehicle handling is a primary outcome of QA1 Pro Coil-overs. With a usage score of 8 for Track/Autocross, their single or double adjustable aluminum shocks allow for precise tuning. These coilovers transform your classic cruiser into a capable corner-carving machine.
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1978-1983 | Buick | Estate Wagon | Base |
| 1978-1981 | Buick | LeSabre | Base |
| 1985 | Buick | LeSabre | Collector's Edition |
| 1978,1982-1985 | Buick | LeSabre | Custom |
| 1985 | Buick | LeSabre | Estate Wagon |
| 1979-1985 | Buick | LeSabre | Limited |
| 1982 | Buick | LeSabre | Limited Edition F/E |
| 1978-1981 | Buick | LeSabre | Sport |
| 1992-1995 | Buick | Roadmaster | Base |
| 1996 | Buick | Roadmaster | Collector's Edition |
| 1991-1995 | Buick | Roadmaster | Estate Wagon |
| 1996 | Buick | Roadmaster | Estate Wagon Collector's Edition |
| 1992-1995 | Buick | Roadmaster | Limited |
| 1996 | Buick | Roadmaster | Limited Collector's Edition |
| 1986-1992 | Chevrolet | Caprice | Base |
| 1978-1996 | Chevrolet | Caprice | Classic |
| 1986-1990 | Chevrolet | Caprice | Classic Brougham |
| 1978,1981-1982 | Chevrolet | Caprice | Classic Estate |
| 1978-1981 | Chevrolet | Caprice | Classic Landau |
| 1993-1994 | Chevrolet | Caprice | Classic LS |
| 1987-1990 | Chevrolet | Caprice | Classic LS Brougham |
| 1991-1993 | Chevrolet | Caprice | Classic LTZ |
| 1979-1980 | Chevrolet | Caprice | Classic Sport |
| 1978-1985 | Chevrolet | Impala | Base |
| 1981-1982 | Chevrolet | Impala | Estate |
| 1978-1979 | Chevrolet | Impala | Landau |
| 1979-1980 | Chevrolet | Impala | Sport |
| 1994-1996 | Chevrolet | Impala | SS |
| 1978-1992 | Oldsmobile | Custom Cruiser | Base |
| 1978-1983 | Oldsmobile | Delta 88 | Base |
| 1980-1981 | Oldsmobile | Delta 88 | Holiday |
| 1978-1985 | Oldsmobile | Delta 88 | Royale |
| 1980-1985 | Oldsmobile | Delta 88 | Royale Brougham |
| 1984-1985 | Oldsmobile | Delta 88 | Royale Brougham LS |
| 1978-1981 | Pontiac | Bonneville | Base |
| 1978-1981 | Pontiac | Bonneville | Brougham |
| 1978-1981 | Pontiac | Bonneville | Safari |
| 1978-1981 | Pontiac | Catalina | Base |
| 1978-1981 | Pontiac | Catalina | Safari |
| 1983-1986 | Pontiac | Parisienne | Base |
| 1983-1986 | Pontiac | Parisienne | Brougham |
| 1987-1989 | Pontiac | Safari | Base |
Additional Information
Clearance Item: |
N |
MPN: |
RCK52380 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Suspension>Coilovers |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Daily Driving Comfort: |
7/10 |
Racing Competition: |
8/10 |
Easy DIY Install: |
9/10 |
Visual / Aesthetic Upgrade: |
6/10 |