The MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12588 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 3/2.5in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 12588s weight-optimized 5x11x22in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 12588 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | Cadillac | Escalade | Base |
| 2003-2006 | Cadillac | Escalade ESV | Base |
| 2003-2006 | Cadillac | Escalade EXT | Base |
| 2007-2008 | Chevrolet | Suburban 2500 | LS |
| 2007-2008 | Chevrolet | Suburban 2500 | LT |
| 2007 | Chevrolet | Suburban 2500 | LTZ |
| 1996-1999 | Chevrolet | Tahoe | Base |
| 1996-1999 | Chevrolet | Tahoe | LS |
| 1996-1999 | Chevrolet | Tahoe | LT |
| 2008 | Chevrolet | Trailblazer | Base |
| 2002-2007 | Chevrolet | Trailblazer | LS |
| 2002-2009 | Chevrolet | Trailblazer | LT |
| 2002-2003 | Chevrolet | Trailblazer | LTZ |
| 2002-2004 | Chevrolet | Trailblazer | North Face |
| 2003-2006 | Chevrolet | Trailblazer EXT | LS |
| 2002-2006 | Chevrolet | Trailblazer EXT | LT |
| 2002-2004 | Chevrolet | Trailblazer EXT | North Face |
| 2009-2010 | Dodge | Ram 1500 | Laramie |
| 2009-2010 | Dodge | Ram 1500 | SLT |
| 2009-2010 | Dodge | Ram 1500 | Sport |
| 2009-2010 | Dodge | Ram 1500 | ST |
| 2009-2010 | Dodge | Ram 1500 | TRX |
| 2009-2010 | Dodge | Ram 1500 | TRX4 |
| 2004-2009 | GMC | Envoy | SLE |
| 2004-2009 | GMC | Envoy | SLT |
| 1999 | GMC | Yukon | Denali |
| 1996-1997 | GMC | Yukon | SL |
| 1996-1999 | GMC | Yukon | SLE |
| 1996-1999 | GMC | Yukon | SLT |
| 2003-2006 | GMC | Yukon XL 1500 | Denali |
| 2007-2008 | GMC | Yukon XL 2500 | SLE |
| 2007-2008 | GMC | Yukon XL 2500 | SLT |
| 2006 | Isuzu | Ascender | Base |
| 2004-2006 | Isuzu | Ascender | LS |
| 2004-2005,2007-2008 | Isuzu | Ascender | S |
| 2013-2016 | Nissan | Frontier | Desert Runner |
| 2010 | Nissan | Frontier | LE |
| 2010-2016 | Nissan | Frontier | PRO-4X |
| 2011-2016 | Nissan | Frontier | S |
| 2010 | Nissan | Frontier | SE |
| 2011-2016 | Nissan | Frontier | SL |
| 2011-2016 | Nissan | Frontier | SV |
| 2011-2014 | Ram | 1500 | Big Horn |
| 2012-2014 | Ram | 1500 | Express |
| 2013-2014 | Ram | 1500 | HFE |
| 2012-2014 | Ram | 1500 | Laramie |
| 2014 | Ram | 1500 | Laramie Limited |
| 2012-2014 | Ram | 1500 | Laramie Longhorn |
| 2014 | Ram | 1500 | Lone Star |
| 2011-2014 | Ram | 1500 | Outdoorsman |
| 2013 | Ram | 1500 | R/T |
| 2011-2014 | Ram | 1500 | SLT |
| 2014 | Ram | 1500 | Special Service |
| 2012-2014 | Ram | 1500 | Sport |
| 2011-2012 | Ram | 1500 | ST |
| 2012-2014 | Ram | 1500 | Tradesman |
| 2012 | Ram | 1500 | Tradesman HD |
| 2011 | Ram | 2500 | Laramie |
| 2011 | Ram | 2500 | Laramie Longhorn |
| 2011 | Ram | 2500 | Power Wagon |
| 2011 | Ram | 2500 | SLT |
| 2011 | Ram | 2500 | ST |
| 2001-2006 | Toyota | Sequoia | Limited |
| 2001-2006 | Toyota | Sequoia | SR5 |
| 2007-2013 | Toyota | Tundra | Base |
| 2001-2002,2007-2013 | Toyota | Tundra | Limited |
| 2013 | Toyota | Tundra | Platinum |
| 2014-2015 | Toyota | Tundra | SR |
| 2001-2002,2007-2011,2014-2015 | Toyota | Tundra | SR5 |
- 1996-gmc-yukon-sl-esi8693996
- 1996-gmc-yukon-sle-esi3414734
- 1997-gmc-yukon-sl-esi1055834
- 1997-gmc-yukon-sle-esi9369450
- 1998-gmc-yukon-sle-esi1328164
- 1998-gmc-yukon-slt-esi7181522
- 1999-gmc-yukon-denali-esi1210929
- 1999-gmc-yukon-sle-esi3092596
- 1999-gmc-yukon-slt-esi3885839
- 2001-toyota-tundra-limited-esi8811815
- 2001-toyota-tundra-sr5-esi6189993
- 2002-chevrolet-trailblazer-ls-esi2256028
- 2002-toyota-tundra-limited-esi8605543
- 2002-toyota-tundra-sr5-esi6194991
- 2003-cadillac-escalade-base-esi2151349
- 2003-cadillac-escalade-esv-base-esi8759963
- 2003-cadillac-escalade-ext-base-esi6701374
- 2003-chevrolet-trailblazer-ls-esi5745007
- 2003-chevrolet-trailblazer-ltz-esi3613531
- 2003-chevrolet-trailblazer-north-face-esi9853602
- 2003-gmc-yukon-xl-1500-denali-esi2438061
- 2004-cadillac-escalade-base-esi9383491
- 2004-cadillac-escalade-esv-base-esi6541873
- 2004-cadillac-escalade-ext-base-esi8183891
- 2004-chevrolet-trailblazer-ls-esi8009595
- 2004-chevrolet-trailblazer-north-face-esi9913213
- 2004-gmc-envoy-sle-esi6655717
- 2004-gmc-envoy-slt-esi1655158
- 2004-gmc-yukon-xl-1500-denali-esi9648832
- 2005-cadillac-escalade-base-esi7127226
- 2005-cadillac-escalade-esv-base-esi9507443
- 2005-cadillac-escalade-ext-base-esi4889553
- 2005-chevrolet-trailblazer-ls-esi2478456
- 2005-chevrolet-trailblazer-lt-esi2335031
- 2005-gmc-envoy-sle-esi9373674
- 2005-gmc-envoy-slt-esi8781663
- 2005-gmc-yukon-xl-1500-denali-esi2122449
- 2006-cadillac-escalade-base-esi4915166
- 2006-cadillac-escalade-esv-base-esi1233626
- 2006-cadillac-escalade-ext-base-esi3122634
- 2006-chevrolet-trailblazer-ls-esi8458484
- 2006-chevrolet-trailblazer-lt-esi4070758
- 2006-gmc-envoy-sle-esi9730709
- 2006-gmc-envoy-slt-esi1828459
- 2006-gmc-yukon-xl-1500-denali-esi2859337
- 2007-chevrolet-suburban-2500-ls-esi6822371
- 2007-chevrolet-suburban-2500-lt-esi7096819
- 2007-chevrolet-suburban-2500-ltz-esi5133434
- 2007-chevrolet-trailblazer-ls-esi4002974
- 2007-chevrolet-trailblazer-lt-esi2241534
- 2007-gmc-envoy-sle-esi9257660
- 2007-gmc-envoy-slt-esi6620572
- 2007-gmc-yukon-xl-2500-sle-esi1955465
- 2007-toyota-tundra-base-esi5755854
- 2007-toyota-tundra-limited-esi6858437
- 2007-toyota-tundra-sr5-esi5111701
- 2008-chevrolet-suburban-2500-ls-esi9593418
- 2008-chevrolet-suburban-2500-lt-esi3823468
- 2008-chevrolet-trailblazer-base-esi4239192
- 2008-chevrolet-trailblazer-lt-esi6828796
- 2008-gmc-envoy-sle-esi2187995
- 2008-gmc-envoy-slt-esi1137439
- 2008-gmc-yukon-xl-2500-sle-esi9550308
- 2008-gmc-yukon-xl-2500-slt-esi7462240
- 2008-toyota-tundra-base-esi2807692
- 2008-toyota-tundra-limited-esi8749818
- 2008-toyota-tundra-sr5-esi9943017
- 2009-chevrolet-trailblazer-lt-esi5716029
- 2009-dodge-ram-1500-laramie-esi4958526
- 2009-dodge-ram-1500-slt-esi4232702
- 2009-dodge-ram-1500-sport-esi8509467
- 2009-dodge-ram-1500-st-esi8675125
- 2009-dodge-ram-1500-trx-esi7407806
- 2009-dodge-ram-1500-trx4-esi1127289
- 2009-gmc-envoy-sle-esi7253915
- 2009-gmc-envoy-slt-esi6891669
- 2009-toyota-tundra-base-esi8451414
- 2009-toyota-tundra-limited-esi9449184
- 2009-toyota-tundra-sr5-esi1946998
- 2010-dodge-ram-1500-laramie-esi4630020
- 2010-dodge-ram-1500-slt-esi5568800
- 2010-dodge-ram-1500-sport-esi9187767
- 2010-dodge-ram-1500-st-esi8067876
- 2010-dodge-ram-1500-trx-esi8469368
- 2010-dodge-ram-1500-trx4-esi9503959
- 2010-toyota-tundra-base-esi4484716
- 2010-toyota-tundra-limited-esi4785557
- 2010-toyota-tundra-sr5-esi2963547
- 2011-ram-1500-slt-esi3021346
- 2011-ram-1500-st-esi3954703
- 2011-ram-2500-laramie-esi2839756
- 2011-ram-2500-laramie-longhorn-esi5275369
- 2011-ram-2500-power-wagon-esi1633700
- 2011-ram-2500-slt-esi6247581
- 2011-ram-2500-st-esi9775769
- 2011-toyota-tundra-base-esi6582083
- 2011-toyota-tundra-limited-esi4861148
- 2011-toyota-tundra-sr5-esi4601661
- 2012-ram-1500-big-horn-esi9882585
- 2012-ram-1500-express-esi2015194
- 2012-ram-1500-laramie-esi5693159
- 2012-ram-1500-laramie-longhorn-esi7541406
- 2012-ram-1500-outdoorsman-esi7262265
- 2012-ram-1500-slt-esi1211709
- 2012-ram-1500-sport-esi5260031
- 2012-ram-1500-st-esi3345539
- 2012-ram-1500-tradesman-esi9020328
- 2012-ram-1500-tradesman-hd-esi2544222
- 2012-toyota-tundra-base-esi4347176
- 2012-toyota-tundra-limited-esi1834335
- 2013-ram-1500-express-esi9932519
- 2013-ram-1500-hfe-esi5224276
- 2013-ram-1500-laramie-esi4020364
- 2013-ram-1500-laramie-longhorn-esi6408759
- 2013-ram-1500-r-t-esi6325906
- 2013-ram-1500-slt-esi3004413
- 2013-ram-1500-sport-esi9048169
- 2013-ram-1500-tradesman-esi2582691
- 2013-toyota-tundra-base-esi1354254
- 2013-toyota-tundra-limited-esi8516093
- 2013-toyota-tundra-platinum-esi1404262
- 2014-ram-1500-big-horn-esi7855628
- 2014-ram-1500-express-esi5586308
- 2014-ram-1500-hfe-esi2978198
- 2014-ram-1500-laramie-esi5586655
- 2014-ram-1500-laramie-limited-esi5334486
- 2014-ram-1500-laramie-longhorn-esi7909409
- 2014-ram-1500-lone-star-esi5579050
- 2014-ram-1500-outdoorsman-esi9236753
- 2014-ram-1500-slt-esi5366207
- 2014-ram-1500-special-service-esi8371434
- 2014-ram-1500-sport-esi1839871
- 2014-ram-1500-tradesman-esi5842460
- 2014-toyota-tundra-sr-esi8772878
- 2014-toyota-tundra-sr5-esi5748195
- 2015-toyota-tundra-sr-esi3570152
- 2015-toyota-tundra-sr5-esi7045668
- Bucket:Dodge
- EPA:N/A
- Exhaust- Mufflers & Tips>Muffler
- LTL:N
- MPN:12588
- Non-CARB:N
- Prop65:N
- SpecialOrder:N