CarFix shows why Stage 8 header bolt kits are absolutely vital to any proper header installation – they never loosen or back out. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... CarFix: Stage 8 Header Bolts2021-02-122021-02-12https://www.stage8.com/wp-content/uploads/2017/01/stage8-logo-200plus.pngStage 8https://www.stage8.com/wp-content/uploads/2021/02/stage8-headers.jpg200px200px