Alliant AP0155 Head Installation Kit 11-16 6.6L GM Duramax LML AFE-11-10063 The factory up pipes found

The factory up pipes found on the 6

4L Powerstroke with these AFE exhaust manifolds

this muffler is 30" of amazing sound and is created from brushed 409 stainless steel

The rear terminals of the socket are identified with ' + - ' for correct installation of the connectors

Alliant AP0155 Head Installation Kit 11-16 6.6L GM Duramax LML AFE-11-10063 The factory up pipes foundWhen it comes time to replace the head gaskets on your Duramax LML, make sure you've got all of the necessary gaskets and seals for a complete job. This kit includes all of the ancillary components to replace the head gaskets with exception to the actual head gaskets (due to numerous thickness options), or head bolts or head studs for those that already have them. IMPORTANT NOTE: Head gasket(s) sold separately.