Description
                        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 | 
