Racing Power Valve Cover Bolt - 1/4-20 in - 3-1/2 in Long - Allen Head - Zinc Oxide (Set of 12) TK11413 The NecksGen REV unit offers

The NecksGen REV unit offers exceptional comfort due the placement of the device on the large trapezoid muscle on the rear of the shoulder with a cutout around the spinal section of the driver

Dodge Challenger / Dodge Charger 2011-23

Gerotor displaces 25% more volume of oil than the 10687 and gerotor set assembled to an extended drive shaft that allows for additional support in the cover

1-1/2 in Bar

Racing Power Valve Cover Bolt - 1/4-20 in - 3-1/2 in Long - Allen Head - Zinc Oxide (Set of 12) TK11413 The NecksGen REV unit offersProduct Description: Valve Cover Fastener Bolt 1 4 20 in 3 1 2 in Long Washers Included Allen Head Steel Zinc Oxide Set of 12 Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.