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-esi2880344
- 1996-gmc-yukon-sle-esi1989070
- 1997-gmc-yukon-sl-esi3904668
- 1997-gmc-yukon-sle-esi4729736
- 1997-gmc-yukon-slt-esi6794044
- 1998-gmc-yukon-sle-esi2991791
- 1998-gmc-yukon-slt-esi1624156
- 1999-gmc-yukon-denali-esi4772114
- 1999-gmc-yukon-sle-esi5196678
- 1999-gmc-yukon-slt-esi3081888
- 2001-toyota-tundra-limited-esi5661576
- 2001-toyota-tundra-sr5-esi3658268
- 2002-chevrolet-trailblazer-ls-esi2762145
- 2002-chevrolet-trailblazer-ltz-esi6567180
- 2002-toyota-tundra-limited-esi2283923
- 2002-toyota-tundra-sr5-esi5589025
- 2003-cadillac-escalade-base-esi8184467
- 2003-cadillac-escalade-esv-base-esi4645010
- 2003-cadillac-escalade-ext-base-esi2989100
- 2003-chevrolet-trailblazer-ls-esi9396220
- 2003-gmc-yukon-xl-1500-denali-esi9719875
- 2004-cadillac-escalade-base-esi7874429
- 2004-cadillac-escalade-esv-base-esi6059398
- 2004-cadillac-escalade-ext-base-esi2218269
- 2004-chevrolet-trailblazer-ls-esi8790873
- 2004-chevrolet-trailblazer-lt-esi9188210
- 2004-gmc-envoy-sle-esi9858193
- 2004-gmc-envoy-slt-esi7973440
- 2004-gmc-yukon-xl-1500-denali-esi4978906
- 2005-cadillac-escalade-base-esi5723783
- 2005-cadillac-escalade-esv-base-esi2628995
- 2005-cadillac-escalade-ext-base-esi3720552
- 2005-chevrolet-trailblazer-ls-esi1736527
- 2005-chevrolet-trailblazer-lt-esi1699935
- 2005-gmc-envoy-sle-esi7781308
- 2005-gmc-yukon-xl-1500-denali-esi6414327
- 2006-cadillac-escalade-base-esi8055108
- 2006-cadillac-escalade-esv-base-esi4793692
- 2006-cadillac-escalade-ext-base-esi5103751
- 2006-chevrolet-trailblazer-ls-esi1090215
- 2006-chevrolet-trailblazer-lt-esi4696686
- 2006-gmc-envoy-sle-esi1255989
- 2006-gmc-yukon-xl-1500-denali-esi7247171
- 2007-chevrolet-suburban-2500-ls-esi1186577
- 2007-chevrolet-suburban-2500-lt-esi5611650
- 2007-chevrolet-suburban-2500-ltz-esi6916234
- 2007-chevrolet-trailblazer-ls-esi8945087
- 2007-chevrolet-trailblazer-lt-esi2237651
- 2007-gmc-envoy-sle-esi8263382
- 2007-gmc-yukon-xl-2500-sle-esi9945813
- 2007-gmc-yukon-xl-2500-slt-esi4888691
- 2007-toyota-tundra-base-esi9812383
- 2007-toyota-tundra-limited-esi9369387
- 2007-toyota-tundra-sr5-esi5765180
- 2008-chevrolet-suburban-2500-ls-esi8909613
- 2008-chevrolet-suburban-2500-lt-esi3407885
- 2008-chevrolet-trailblazer-base-esi4760994
- 2008-chevrolet-trailblazer-lt-esi7106516
- 2008-gmc-envoy-sle-esi2946670
- 2008-gmc-yukon-xl-2500-sle-esi3311477
- 2008-gmc-yukon-xl-2500-slt-esi5307239
- 2008-toyota-tundra-base-esi3129034
- 2008-toyota-tundra-limited-esi2937227
- 2008-toyota-tundra-sr5-esi5092785
- 2009-chevrolet-trailblazer-lt-esi8481622
- 2009-dodge-ram-1500-laramie-esi7525017
- 2009-dodge-ram-1500-slt-esi2167431
- 2009-dodge-ram-1500-sport-esi4208272
- 2009-dodge-ram-1500-st-esi3992448
- 2009-dodge-ram-1500-trx-esi7261415
- 2009-dodge-ram-1500-trx4-esi3466126
- 2009-gmc-envoy-sle-esi7594258
- 2009-toyota-tundra-base-esi6452903
- 2009-toyota-tundra-limited-esi6656487
- 2009-toyota-tundra-sr5-esi2190218
- 2010-dodge-ram-1500-laramie-esi8528544
- 2010-dodge-ram-1500-slt-esi3846794
- 2010-dodge-ram-1500-sport-esi5609786
- 2010-dodge-ram-1500-st-esi9819929
- 2010-dodge-ram-1500-trx-esi1872981
- 2010-dodge-ram-1500-trx4-esi5299550
- 2010-toyota-tundra-base-esi1181902
- 2010-toyota-tundra-limited-esi1697733
- 2010-toyota-tundra-sr5-esi4961572
- 2011-ram-1500-big-horn-esi5302305
- 2011-ram-1500-outdoorsman-esi9285632
- 2011-ram-1500-slt-esi6125097
- 2011-ram-1500-st-esi8755335
- 2011-ram-2500-laramie-esi6185022
- 2011-ram-2500-laramie-longhorn-esi5739275
- 2011-ram-2500-power-wagon-esi2222169
- 2011-ram-2500-slt-esi5689568
- 2011-ram-2500-st-esi6835771
- 2011-toyota-tundra-base-esi6395212
- 2011-toyota-tundra-limited-esi5798559
- 2011-toyota-tundra-sr5-esi9690726
- 2012-ram-1500-big-horn-esi1869784
- 2012-ram-1500-express-esi6191604
- 2012-ram-1500-laramie-esi6284870
- 2012-ram-1500-laramie-longhorn-esi5506335
- 2012-ram-1500-outdoorsman-esi2233035
- 2012-ram-1500-slt-esi6074475
- 2012-ram-1500-sport-esi8670170
- 2012-ram-1500-st-esi1104478
- 2012-ram-1500-tradesman-esi2042639
- 2012-ram-1500-tradesman-hd-esi5262772
- 2012-toyota-tundra-base-esi2492094
- 2012-toyota-tundra-limited-esi7583651
- 2013-ram-1500-big-horn-esi9863543
- 2013-ram-1500-express-esi8578457
- 2013-ram-1500-hfe-esi6941638
- 2013-ram-1500-laramie-esi5567595
- 2013-ram-1500-laramie-longhorn-esi8624674
- 2013-ram-1500-outdoorsman-esi3743764
- 2013-ram-1500-r-t-esi9382841
- 2013-ram-1500-slt-esi9345954
- 2013-ram-1500-sport-esi2501215
- 2013-ram-1500-tradesman-esi3049335
- 2013-toyota-tundra-base-esi1910317
- 2013-toyota-tundra-limited-esi4236533
- 2013-toyota-tundra-platinum-esi6056041
- 2014-ram-1500-big-horn-esi6573122
- 2014-ram-1500-express-esi4070792
- 2014-ram-1500-hfe-esi3504237
- 2014-ram-1500-laramie-esi5675433
- 2014-ram-1500-laramie-limited-esi6839179
- 2014-ram-1500-laramie-longhorn-esi7512318
- 2014-ram-1500-lone-star-esi7540793
- 2014-ram-1500-outdoorsman-esi4497000
- 2014-ram-1500-slt-esi8037406
- 2014-ram-1500-special-service-esi7002887
- 2014-ram-1500-sport-esi4139390
- 2014-ram-1500-tradesman-esi6062922
- 2014-toyota-tundra-sr-esi6511395
- 2014-toyota-tundra-sr5-esi3759669
- 2015-toyota-tundra-sr-esi8051243
- 2015-toyota-tundra-sr5-esi3064745
- Bucket:Dodge
- ClearanceItem:N
- EPA:N/A
- 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