OptiTorque Flexplate Bolt Kit - 16 mm x 1.5 Thread - 0.775 in Long - 12 Point Head - Black Oxide - GM Duramax CHA219BB Improved high rpm operation

Improved high rpm operation

Replacement Parts: #MOR68811: Half-Hooded Breather #MOR68815: Non-Hooded Breather

75 - 19 inches

Shortened top outlet nipple for more radiator hose turns and routing room

but is not yet available

OptiTorque Flexplate Bolt Kit - 16 mm x 1.5 Thread - 0.775 in Long - 12 Point Head - Black Oxide - GM Duramax CHA219BB Improved high rpm operationProduct Description: Flexplate Bolt Kit 16 mm x 1. 5 Thread 0. 775 in Long 12 Point Head Steel Black Oxide GM Duramax Set of 8 OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.