Welcome to Classic Industries®  v6.0

America's First Choice In Restoration
and Performance Parts and Accessories
Up to 20% OFF* Online Orders Over $249!
Flowmaster 13 Original 40 Series Muffler with 2-1/4 Offset Inlet - 2-1/4 Offset Outlet

F42443 - Flowmaster 13" Original 40 Series Muffler with 2-1/4" Offset Inlet - 2-1/4" Offset Outlet

This is the most "aggressive" sounding street/strip muffler that Flowmaster® offers.

If you're looking for attention, this one will get you noticed. The original standard 40 series has an "aggressive rumble" and will generally resonate in side the vehicle around 1800-2000 rpm's, and again at 2400-2600 rpm's.

  • Durable fully MIG welded 16 gauge aluminized steel
  • Aggressive sound exterior exhaust tone
  • Noticeable interior resonance
  • Excellent Street/Strip and Off Road …

    + Learn More

Product #: F42443

In Stock Now!

MSRP: $94.99 ea
Classic: $85.99 ea



Classic Industrie Visa Condon Skelly Collector Car Insurance