1999 Pontiac Firebird Exhaust Mufflers
Save up to 40% on original replacement 1999 Pontiac Firebird Exhaust Mufflers. Navigate our online catalogue to find Exhaust Mufflers and other parts designed specifically to fit a 1999 Pontiac Firebird.


Exhaust Muffler
$180.41
$139.80
In Stock
Ships: Today, Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Engine Base: 3.8L 3800cc 231ci V6 (3.80x3.40; 96.5x86.4);
Vehicle Fitment Notes:
with Single Outlet If welded assembly, replace all required parts
with Single Outlet If welded assembly, replace all required parts

Exhaust Muffler
$246.61
$187.15
Limited Stock
Ships: Today, Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (3.90x3.62; 99.0x92.0); Sub-Model: Formula;
Engine Base: 5.7L 350ci V8 (3.90x3.62; 99.0x92.0); Sub-Model: Formula;
Vehicle Fitment Notes:
with Dual Exhaust If welded assembly, modifications and/or additional parts may be required.
with Dual Exhaust If welded assembly, modifications and/or additional parts may be required.

Exhaust Muffler
$246.61
$187.15
Limited Stock
Ships: Today, Sep. 23rd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (3.90x3.62; 99.0x92.0); Sub-Model: Trans Am;
Engine Base: 5.7L 350ci V8 (3.90x3.62; 99.0x92.0); Sub-Model: Trans Am;
Vehicle Fitment Notes:
with Dual Exhaust If welded assembly, modifications and/or additional parts may be required.
with Dual Exhaust If welded assembly, modifications and/or additional parts may be required.