Moroso One Piece Push-In Valve Cover Breathers - Aluminum - Powder Coated-Red Hydraulic Release Bearing A sensor kit is required

A sensor kit is required for operation however

2007-2013 GMC Sierra 3500 HD

while dramatically reducing sound levels across the RPM range

280 lb/in Spring Rate

Moroso One Piece Push-In Valve Cover Breathers - Aluminum - Powder Coated-Red Hydraulic Release Bearing A sensor kit is requiredProduct Description: Breather Push In Round 1 1 4 in Hole Moroso Logo Aluminum Red Powder Coat Pair Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and