Flowmaster Super 44 Series Chambered Muffler 1987-pontiac-firebird-esi3246161 These Y-pipe assemblies use Flowmaster's

These Y-pipe assemblies use Flowmaster's exclusive D-port technology and can be used with either the factory rear mufflers or with one of our Axle-back exhaust systems

They are perfect for preventing leaks and keeping unwanted contaminants and debris from exposed ports and lines

Autometers Advanced 1/8" Npt Temperature Transducer Is Included As Well As A Direct Plug In Wiring Harness For Ease Of Installation

die cast aluminum 1/2" NPT ports up filter mount and a 1/2" NPT ports spin-on adapter with most everything you need for an easy installation

Vibrant Performance Single Banjo Adapter Assemblies are manufactured from 6061 Aluminum Alloy and are perfectly suited for connecting AN Fuel Lines to your Fuel System

Flowmaster Super 44 Series Chambered Muffler 1987-pontiac-firebird-esi3246161 These Y-pipe assemblies use Flowmaster'sFlowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we've ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.