Engine Timing Chain Kit VVT Gears for Pontiac G6/G8/Torrent 2007-2009 12630916

VVT Phasers: 12648422, 12648423, 12665855, 12614464. 4x VVT Sprocket (Exhaust & Intake). Type: Timing Chain Kit. Timing Chains: 12633451, 12633452, 12612839, 12600459. 3x Timing Chain (96L & 114L). 【Engine Code】.