flowmaster
Flowmaster 8042543 40 Series Muffler
- SKU:
- 19441481
- MPN:
- 8042543
- Availability:
- Usually ships the same or next business day. In stock at our MI, PA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/04/2026 01:54:37 AM PST
- Stock Update:
- 02/04/2026 01:54:37 AM PST
Description
This item is brand-new, factory sealed.
Flowmaster 8042543 40 Series Muffler 409S - 2.50 Offset IN / 2.50 Offset OUT - Aggressive Sound Black- Excellent Street/Strip and Off Road application
- Noticeable Interior Resonance
- Aggressive Sound Exterior Exhaust Tone
- Durable fully welded 409SS stainless steel
- Fully MIG welded for maximum durability
- Manufacturer: Flowmaster
- Brand: Flowmaster
- Model: 8042543
- Item Weight: 9.5 pounds
- Country of Origin: USA
- Item model number: 8042543
- Is Discontinued By Manufacturer: No
- Exterior: Painted
- Manufacturer Part Number: 8042543
- OEM Part Number: 8042543
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.
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Flowmaster 8042543 40 Series Muffler
$135.95