MagnaFlow Muffler Mag SS 22X5X11 3 C/C
$292.25
$211.00
MAG12579
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12579 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 22X5X11 3X3 O/O
$230.22
$167.00
MAG12578
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12578 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag 409SS 22X5X11 2.5/2.5X3
$276.40
$200.00
MAG12569
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12569 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 22X5X11 2.5/2.5X2.5/
$352.06
$255.00
MAG12568
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12568 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 24X5X8 3/3X3/3 D/D
$260.64
$189.00
MAG12469
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12469 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X5X8 2.5 D/D
$230.86
$167.00
MAG12468
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12468 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 24X5X8 3X2.5/2.5 C/D
$248.73
$180.00
MAG12388
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12388 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X5X8 3X2.5/2.5 C/D
$221.11
$160.00
MAG12288
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12288 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 24X5X8 2.5 O/C
$221.50
$160.00
MAG12286
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12286 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag 409SS24X5X8 3X3 C/C
$228.95
$166.00
MAG12279
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12279 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X5X8 3/2.5 O/D
$226.10
$164.00
MAG12267
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12267 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X5X8 2.5X2.5/2.5 O
$224.76
$163.00
MAG12265
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12265 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X5X8 3 O/C
$199.89
$145.00
MAG12259
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12259 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X5X8 2.5 O/C
$179.98
$130.00
MAG12256
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12256 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X5X8 3X3 C/C
$199.89
$145.00
MAG12249
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12249 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 5X8 14 3/3 O/C
$179.98
$130.00
MAG12229
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12229 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 5X8 14 2.5/2.5 O/C
$159.87
$116.00
MAG12226
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12226 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X5X8 3X3 C/C
$179.98
$130.00
MAG12219
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12219 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X5X8 2.5X2.5 C/C
$159.87
$116.00
MAG12216
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12216 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X5X8-3X2.5/2.5 C/D
$199.89
$145.00
MAG12198
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12198 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D
$199.89
$145.00
MAG12158
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12158 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.5 D/D
$210.60
$152.00
MAG11386
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11386 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.25 D/D
$210.60
$152.00
MAG11385
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11385 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 11X4X9 2.25 D/D
$210.60
$152.00
MAG11378
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11378 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 11X4X9 2.5 O/O
$159.87
$116.00
MAG11376
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11376 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag 409SS 11X4X9 2.25 O/O
$159.87
$116.00
MAG11375
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11375 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X4X9 2.5/2.5 O/C
$179.98
$130.00
MAG11256
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11256 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X4X9 3/3 C/C
$199.89
$145.00
MAG11249
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11249 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 18X4X9 2.5/2.5 C/C
$179.98
$130.00
MAG11246
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11246 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.5/2.5 O/O
$159.87
$116.00
MAG11236
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
Mustang
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11236 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.25 O/O
$159.87
$116.00
MAG11235
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11235 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 4X9 14 3/3.0
$179.98
$130.00
MAG11229
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11229 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.5 O/C
$159.87
$116.00
MAG11226
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11226 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.25 O/C
$159.87
$116.00
MAG11225
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11225 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2 O/C
$159.87
$116.00
MAG11224
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11224 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.5/2.5 C/C
$159.87
$116.00
MAG11216
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11216 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2.25/2.25 C/C
$159.87
$116.00
MAG11215
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11215 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X4X9 2/2 C/C
$159.87
$116.00
MAG11214
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11214 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 14X3.5X7 2/2 C/C
$187.34
$136.00
MAG11114
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 3.5 X 7in. Oval Straight-Through Performance Exhaust Muffler 11114 is engineered to enhance your ride with a healthy helping of our signature...
MagnaFlow Muffler Mag SS 4X4 14 2/2 C/C
$135.38
$98.00
MAG10444
Best Sellers
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10444 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 4x4x14in....
MagnaFlow Muffler Mag SS 22X4X4 2.5 C/C
$158.53
$115.00
MAG10436
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10436 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 4x4x22in....
MagnaFlow Muffler Mag SS 18X4X4 2.5X2.5 C/C
$146.95
$107.00
MAG10426
Exhaust, Mufflers & Tips
GMC | Chevy
Muffler
The MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10426 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 4x4x18in....