Flowmaster Outlaw Series Race Muffler 1991-pontiac-firebird-esi6483971 it's important to keep them

it's important to keep them insulated and cool

Split Rear Exit

This Stainless Steel Quick Release Clamp allows you to position your HD Weld Ferrules prior to welding to ensure the optimum amount of motion is available during operation

the SB037 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors

B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality

Flowmaster Outlaw Series Race Muffler 1991-pontiac-firebird-esi6483971 it's important to keep themOutlaw series Outlaw mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a muffler is required without a set decibel limit to be met.