Flowmaster 50 Series Delta Flow Chambered Muffler 1995-pontiac-firebird-esi9303444 and bolt threads

and bolt threads

The UTCA057's heavy-duty construction and strong polyurethane bushings give you much improved repeatability on the street

the lower control arms feature reinforced spring perches and heavy-duty sway bar mounting points

The sway bar provisions are reinforced with a steel sleeve for added strength

SPL Parts Adjustable Rear Upper Traction Arm Features: Lightweight Aluminum

Flowmaster 50 Series Delta Flow Chambered Muffler 1995-pontiac-firebird-esi9303444 and bolt threadsThe three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.