QA1 Spring Slider Kit with K-Member, 850 lbs/in Rate - 1982-1992 Pontiac Firebird tanabe-gf210-lowering-springs 2013 Aston Martin V8 Vantage

2013 Aston Martin V8 Vantage

valves or switch included

2015 Subaru Forester AWD (SJ5)

Separate high speed bump (15 positions)

2012 Audi TTS Roadster (w/ magnetic ride)

QA1 Spring Slider Kit with K-Member, 850 lbs/in Rate - 1982-1992 Pontiac Firebird tanabe-gf210-lowering-springs 2013 Aston Martin V8 VantageInstalling QA1's spring slider for the 1982 1992 Pontiac Firebird significantly upgrades the front end for improved handling and track performance. The spring slider assembly utilizes QA1 lower Control Arms and the tubular QA1 K member to retain the factory inboard spring locations, provide adjustable ride height, and allow for use of wide wheels and more substantial negative camber adjustments. This setup maximizes the tire contact patch during hard