1990 Pontiac Grand Prix Exhaust Muffler
Navigate our online catalogue to find original replacement Exhaust Mufflers specifically designed to fit a 1990 Pontiac Grand Prix.


Exhaust Muffler
$89.20 CAD
In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0);
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0);
Vehicle Fitment Notes:
2nd Design with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation
2nd Design with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation

Exhaust Muffler
$107.84
$104.16 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 2.3L 138ci L4 (3.62x3.35; 92.0x85.0);
Engine Base: 2.3L 138ci L4 (3.62x3.35; 92.0x85.0);
Vehicle Fitment Notes:
without Sport Package
without Sport Package

Exhaust Muffler
$107.84
$104.16 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0); Sub-Model: LE;
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0); Sub-Model: LE;
Vehicle Fitment Notes:
with Single Exhaust If welded assembly, replace all required parts
with Single Exhaust If welded assembly, replace all required parts

Exhaust Muffler
$107.84
$104.16 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0); Sub-Model: Mclaren;
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0); Sub-Model: Mclaren;
Vehicle Fitment Notes:
with Single Exhaust If welded assembly, replace all required parts
with Single Exhaust If welded assembly, replace all required parts

Exhaust Muffler
$107.84
$104.16 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0); Sub-Model: STE;
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0); Sub-Model: STE;
Vehicle Fitment Notes:
with Single Exhaust If welded assembly, replace all required parts
with Single Exhaust If welded assembly, replace all required parts

Exhaust Muffler
$99.21
$88.87 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0);
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0);
Vehicle Fitment Notes:
2nd Design with Dual Exhaust If welded assembly, replace all required parts
2nd Design with Dual Exhaust If welded assembly, replace all required parts

Exhaust Muffler
$99.21
$88.87 CAD
Limited Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0);
Engine Base: 3.1L 189ci V6 (3.50x3.31; 89.0x84.0);
Vehicle Fitment Notes:
2nd Design with Dual Exhaust If welded assembly, modifications and/or additional parts may be required.
2nd Design with Dual Exhaust If welded assembly, modifications and/or additional parts may be required.