flowmaster

Flowmaster 430402 40 Series Muffler

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SKU:
19440791
MPN:
430402
Availability:
Usually ships the same or next business day. In stock at our CA, FL, GA, KS, MI, PA, TX, WA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/09/2026 06:18:56 AM PST
$102.20
Buy more, get it as low as $
Stock Update:
02/09/2026 06:18:56 AM PST

Description

This item is brand-new, factory sealed.

Flowmaster 430402 3In (C)/2.5Out (D) 40 Series Muffler
  • Excellent Street/Strip and Off Road application
  • Noticeable interior resonance
  • Aggressive Sound Exterior Exhaust Tone
  • Durable fully welded 16 gauge aluminized steel
  • MIG welded for maximum durability
  • Brand: Flowmaster
  • Material: Alloy Steel
  • Item Dimensions LxWxH: 20.4 x 4.6 x 9.9 inches
  • Vehicle Service Type: Car
  • Item Weight: 10.1 Pounds
  • Shape: Oval
  • Manufacturer: Flowmaster
  • Model: 430402
  • Item Weight: 10.1 pounds
  • Product Dimensions: 20.4 x 4.6 x 9.9 inches
  • Item model number: 430402
  • Is Discontinued By Manufacturer: No
  • Exterior: Painted
  • Manufacturer Part Number: 430402
  • OEM Part Number: 430402

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 aluminized steel and fully MIG welded for maximum durability.

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Flowmaster 430402 40 Series Muffler
$102.20