Super 44 - 2.25 Center In / 2.25 Offset Out - Aggressive Sound 1983-pontiac-firebird-esi2278290 Kit includes threaded filter nipple

Kit includes threaded filter nipple only

Red Line C+ ATF also provides the best low-temperature shift ability in automatic transmissions allowing proper shifting at extremely low temperatures and will flow down to temperatures as low as neg 60 degrees C

we will need to know the dimensions of the struts your using to add to our database

7L Cummins engine

The BMR Rear Bumper Supports bolt on design requires no cutting or modification

Super 44 - 2.25 Center In / 2.25 Offset Out - Aggressive Sound 1983-pontiac-firebird-esi2278290 Kit includes threaded filter nippleFlowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.