The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
WarrantyInstallation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1975-1977 | Buick | Skylark | Base |
| 1976-1977 | Buick | Skylark | S |
| 1975-1977 | Buick | Skylark | SR |
| 2010-2013 | Chevrolet | Camaro | LS |
| 2010-2013 | Chevrolet | Camaro | LT |
| 1966-1972 | Chevrolet | Caprice | Base |
| 1973,1994-1996 | Chevrolet | Caprice | Classic |
| 1994 | Chevrolet | Caprice | Classic LS |
| 1973 | Chevrolet | Caprice | Estate |
| 1994-1996 | Chevrolet | Impala | SS |
| 1976 | Chevrolet | K5 Blazer | Base |
| 1976-1978 | Chevrolet | K5 Blazer | Cheyenne |
| 1977-1978 | Chevrolet | K5 Blazer | Custom Deluxe |
| 2005-2007,2011-2013 | Chrysler | 300 | Base |
| 2005-2013 | Chrysler | 300 | C |
| 2005-2012 | Chrysler | 300 | Limited |
| 2008-2009 | Chrysler | 300 | LX |
| 2010,2012-2013 | Chrysler | 300 | S |
| 2009 | Chrysler | 300 | Signature Series |
| 2005-2010 | Chrysler | 300 | Touring |
| 2009-2013 | Dodge | Challenger | R/T |
| 2012 | Dodge | Challenger | R/T Classic |
| 2009-2011 | Dodge | Challenger | SE |
| 2012-2013 | Dodge | Challenger | SXT |
| 2012 | Dodge | Challenger | SXT Plus |
| 2006-2007 | Dodge | Charger | Base |
| 2006 | Dodge | Charger | Daytona R/T |
| 2006-2010 | Dodge | Charger | R/T |
| 2006-2010 | Dodge | Charger | SE |
| 2006-2010 | Dodge | Charger | SXT |
| 2005-2008 | Dodge | Magnum | R/T |
| 2005-2008 | Dodge | Magnum | SE |
| 2005-2008 | Dodge | Magnum | SXT |
| 2005 | Dodge | Magnum | SXT Special Edition |
| 2005-2013 | Ford | Mustang | Base |
| 1986-2004 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 1986-1993 | Ford | Mustang | LX |
| 1986 | Ford | Mustang | SVO |
| 2004 | Ford | Mustang | SVT Cobra |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary |
| 1976-1978 | GMC | Jimmy | Base |
| 1976-1978 | GMC | Jimmy | High Sierra |
| 1976-1978 | GMC | Jimmy | Sierra Classic |
| 1976-1978 | GMC | Jimmy | Sierra Grande |
| 1978 | GMC | Jimmy | Street Coupe |
