Easily Adjustable. Looking for an easy way to adjust your clutch? This firewall mounted SR Performance clutch adjuster lets you adjust clutch engagement without having to crawl under the car. Just turn the adjuster knob on the firewall and you're done. Spring Loaded. The new internal spring loaded set-screw keeps the cable securely in place with no need for re-adjustment. Just set it once and forget it.Features. This SR Performance firewall cable adjuster bigger adjustment range than the other guy's, plus a handy locking tab so you can adjust it with just one hand, and it has a bright polished finish.Application. fitted and compatible with 1979-2004 Mustangs