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:
- 1973-1974 CHEVROLET BLAZER
- 1975-1980 CHEVROLET C10 V8 5.7
- 1975-1980 CHEVROLET C10 V8 7.4
- 1976-1980 CHEVROLET C10 V8 6.6
- 1977-1980 CHEVROLET C10 V8 5.0
- 1988-1993 CHEVROLET C1500 V6 4.3
- 1988-1993 CHEVROLET C1500 V8 5.0
- 1975-1980 CHEVROLET C20 V8 5.7
- 1975-1980 CHEVROLET C20 V8 7.4
- 1976-1980 CHEVROLET C20 V8 6.6
- 1977-1980 CHEVROLET C20 V8 5.0
- 1988-1993 CHEVROLET C2500 V6 4.3