Brian Crower single spring and titanium retainer kit for Volkswagen/Audi 1.8T engines supplies valve springs and titanium retainers matched to that platform. The kit is intended for valvetrain builds that require lightweight retainers with single springs, offering a direct fit to 1.8T cylinder heads and serving as a component upgrade for engines undergoing cam or spring changes.
Brian Crower Volkswagen/Audi 1.8T Single Spring & Titanium Retainer Kit