Michigan Motorsports Performance LS2 LS3 Timing Chain Dampener replaces 1258867 Fits 4.8 5.3 6.0 6.2 LS2 LS3 L99 LS4 LS9 LSA

LS2 and newer style Timing Chain Dampener, helps dampen chain whip and extend chain life. Will not fit LS1 and LS6 blocks or 2006-earlier truck blocks. Popular upgrade to replace the failure-prone spring style dampers on later LS engines.