Flowmaster Super 44 Series Chambered Muffler 1987-pontiac-firebird-esi3246161 Developed as Vitour’s ultimate semi-slick

Developed as Vitour’s ultimate semi-slick

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

Double shear coilover-only lower mounts hold all popular coilover assemblies

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

Flowmaster Super 44 Series Chambered Muffler 1987-pontiac-firebird-esi3246161 Developed as Vitour’s ultimate semi-slickFlowmaster'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.