The Original 40 series muffler delivers an aggressive exterior and interior tone. If youre looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
- Durable fully welded 16 gauge aluminized steel
- Aggressive and powerful exterior exhaust tone
- Noticeable interior resonance
- Excellent Street/Strip and Off Road application
- Made in the USA
- Premium Flowmaster quality
Application:
- 1978-1987 BUICK REGAL BASE V8 5.0
- 1978-1987 BUICK REGAL LIMITED V8 5.0
- 1974-1974 CHEVROLET CAPRICE
- 1975-1977 CHEVROLET CAPRICE CLASSIC V8 5.7
- 1975-1976 CHEVROLET CAPRICE CLASSIC SPORT V8 5.7
- 1977-1977 CHEVROLET CAPRICE CLASSIC ESTATE V8 5.7
- 1973-1973 CHEVROLET CHEVELLE
- 2005-2010 CHEVROLET COBALT BASE L4 2.2
- 2005-2010 CHEVROLET COBALT LS L4 2.2
- 2005-2010 CHEVROLET COBALT LT L4 2.2
- 2005-2010 CHEVROLET COBALT SS L4 2.0
- 2006-2007 CHEVROLET COBALT LTZ L4 2.2
