GSC POWER-DIVISION Billet S3 Camshaft Set [ADV Duration I298-E304 | Duration @ 0.040 I254-E254 | Peak Lift I10.2mm-E10.8mm | CL Variable] (BMW 3.0TT S58) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS