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-esi2665930
- 1996-gmc-yukon-sle-esi2383436
- 1997-gmc-yukon-sl-esi1781760
- 1997-gmc-yukon-sle-esi7421396
- 1998-gmc-yukon-sle-esi4360789
- 1999-gmc-yukon-denali-esi1527532
- 1999-gmc-yukon-sle-esi7863458
- 1999-gmc-yukon-slt-esi1618960
- 2001-toyota-tundra-limited-esi3403552
- 2001-toyota-tundra-sr5-esi9191610
- 2002-chevrolet-trailblazer-ls-esi8666107
- 2002-chevrolet-trailblazer-ltz-esi8588100
- 2002-toyota-tundra-limited-esi4980152
- 2002-toyota-tundra-sr5-esi1080332
- 2003-cadillac-escalade-base-esi9082266
- 2003-cadillac-escalade-esv-base-esi6913503
- 2003-cadillac-escalade-ext-base-esi6235254
- 2003-chevrolet-trailblazer-ls-esi1639668
- 2003-gmc-yukon-xl-1500-denali-esi8343875
- 2004-cadillac-escalade-base-esi8728307
- 2004-cadillac-escalade-esv-base-esi5697976
- 2004-cadillac-escalade-ext-base-esi2225354
- 2004-chevrolet-trailblazer-ls-esi2121601
- 2004-gmc-envoy-sle-esi2890056
- 2004-gmc-envoy-slt-esi3499857
- 2004-gmc-yukon-xl-1500-denali-esi6662519
- 2005-cadillac-escalade-base-esi3556359
- 2005-cadillac-escalade-esv-base-esi4791176
- 2005-cadillac-escalade-ext-base-esi2388075
- 2005-chevrolet-trailblazer-ls-esi6603894
- 2005-gmc-envoy-sle-esi1357801
- 2005-gmc-yukon-xl-1500-denali-esi2550618
- 2006-cadillac-escalade-base-esi7660568
- 2006-cadillac-escalade-esv-base-esi6542909
- 2006-cadillac-escalade-ext-base-esi7688365
- 2006-chevrolet-trailblazer-ls-esi5806545
- 2006-chevrolet-trailblazer-lt-esi8336260
- 2006-gmc-envoy-sle-esi6491299
- 2006-gmc-yukon-xl-1500-denali-esi9177318
- 2007-chevrolet-suburban-2500-ls-esi1757175
- 2007-chevrolet-suburban-2500-ltz-esi2940917
- 2007-chevrolet-trailblazer-ls-esi1444027
- 2007-gmc-envoy-sle-esi9343933
- 2007-gmc-yukon-xl-2500-sle-esi9995114
- 2007-gmc-yukon-xl-2500-slt-esi4495229
- 2007-toyota-tundra-base-esi6402290
- 2007-toyota-tundra-limited-esi1107493
- 2007-toyota-tundra-sr5-esi5511968
- 2008-chevrolet-suburban-2500-ls-esi9586408
- 2008-chevrolet-trailblazer-base-esi2413536
- 2008-chevrolet-trailblazer-lt-esi9587612
- 2008-gmc-envoy-sle-esi8462059
- 2008-gmc-yukon-xl-2500-sle-esi7796155
- 2008-gmc-yukon-xl-2500-slt-esi2691164
- 2008-toyota-tundra-base-esi2308596
- 2008-toyota-tundra-limited-esi8278883
- 2008-toyota-tundra-sr5-esi6651772
- 2009-chevrolet-trailblazer-lt-esi5887364
- 2009-dodge-ram-1500-laramie-esi3776369
- 2009-dodge-ram-1500-slt-esi3368626
- 2009-dodge-ram-1500-sport-esi4794490
- 2009-dodge-ram-1500-st-esi6155752
- 2009-dodge-ram-1500-trx-esi6174497
- 2009-dodge-ram-1500-trx4-esi4605903
- 2009-gmc-envoy-sle-esi1964475
- 2009-toyota-tundra-base-esi1473894
- 2009-toyota-tundra-limited-esi1424562
- 2009-toyota-tundra-sr5-esi3263756
- 2010-dodge-ram-1500-laramie-esi7770286
- 2010-dodge-ram-1500-slt-esi2892810
- 2010-dodge-ram-1500-sport-esi5144686
- 2010-dodge-ram-1500-st-esi9993738
- 2010-dodge-ram-1500-trx-esi8186220
- 2010-dodge-ram-1500-trx4-esi4144232
- 2010-toyota-tundra-base-esi9656796
- 2010-toyota-tundra-limited-esi7929751
- 2010-toyota-tundra-sr5-esi9988236
- 2011-ram-1500-big-horn-esi1509193
- 2011-ram-1500-outdoorsman-esi8577500
- 2011-ram-1500-slt-esi4533947
- 2011-ram-1500-st-esi5865507
- 2011-ram-2500-laramie-esi3775901
- 2011-ram-2500-power-wagon-esi2866413
- 2011-ram-2500-slt-esi8837129
- 2011-ram-2500-st-esi3656026
- 2011-toyota-tundra-base-esi7085365
- 2011-toyota-tundra-limited-esi9716402
- 2011-toyota-tundra-sr5-esi9018082
- 2012-ram-1500-big-horn-esi4863378
- 2012-ram-1500-express-esi1723178
- 2012-ram-1500-laramie-esi1101856
- 2012-ram-1500-laramie-longhorn-esi8897407
- 2012-ram-1500-outdoorsman-esi3219185
- 2012-ram-1500-sport-esi4281083
- 2012-ram-1500-st-esi8620434
- 2012-ram-1500-tradesman-esi9856793
- 2012-ram-1500-tradesman-hd-esi7474148
- 2012-toyota-tundra-base-esi6354835
- 2012-toyota-tundra-limited-esi4774675
- 2013-ram-1500-big-horn-esi6310813
- 2013-ram-1500-express-esi9643705
- 2013-ram-1500-hfe-esi9993994
- 2013-ram-1500-laramie-esi9284872
- 2013-ram-1500-laramie-longhorn-esi9757627
- 2013-ram-1500-outdoorsman-esi1781206
- 2013-ram-1500-r-t-esi6261670
- 2013-ram-1500-slt-esi7354558
- 2013-ram-1500-tradesman-esi4986848
- 2013-toyota-tundra-base-esi8766759
- 2013-toyota-tundra-limited-esi7254108
- 2013-toyota-tundra-platinum-esi4738711
- 2014-ram-1500-big-horn-esi4022816
- 2014-ram-1500-express-esi9036110
- 2014-ram-1500-hfe-esi7429666
- 2014-ram-1500-laramie-esi3388804
- 2014-ram-1500-laramie-limited-esi3936972
- 2014-ram-1500-laramie-longhorn-esi5953663
- 2014-ram-1500-lone-star-esi4040305
- 2014-ram-1500-outdoorsman-esi6067257
- 2014-ram-1500-slt-esi7705343
- 2014-ram-1500-special-service-esi5824479
- 2014-ram-1500-sport-esi2815488
- 2014-ram-1500-tradesman-esi7065159
- 2014-toyota-tundra-sr-esi7333419
- 2014-toyota-tundra-sr5-esi3780264
- 2015-toyota-tundra-sr-esi6075554
- 2015-toyota-tundra-sr5-esi1344092
- Bucket:Dodge
- ClearanceItem:N
- EPA:N/A
- Exhaust- Mufflers & Tips>Muffler
- fits_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
- fits_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
- fits_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
- fits_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`Isuzu`Ascender`S~2007-2008`Isuzu`Ascender`S~2013-2016`Nissan`Frontier`Desert Runner~2010`Nissan`Frontier`LE
- fits_2007-2013`Toyota`Tundra`Base~2001-2002`Toyota`Tundra`Limited~2007-2013`Toyota`Tundra`Limited~2013`Toyota`Tundra`Platinum~2014-2015`Toyota`Tundra`SR~2001-2002`Toyota`Tundra`SR5~2007-2011`Toyota`Tundra`SR5~2014-2015`Toyota`Tundra`SR5
- fits_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
- fits_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
- fits_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
- fits_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
- LTL:N
- MPN:12588
- Non-CARB:N
- Prop65:N
- SpecialOrder:N