Skip to main content
Flowmaster

Flowmaster 425403 40 Series Chambered Muffler

Part # 425403 Be the first to write a review

40 Series - 2.50 Dual In / 3.00 Center Out - Aggressive Sound

Read More

Flowmaster 425403 40 Series Chambered Muffler

In Stock
Free Shipping
$101.95
Add to Wishlist
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.

Features:

  • Excellent Street/Strip and Off Road application
  • Noticeable interior resonance
  • Aggressive Sound Exterior Exhaust Tone
  • Durable fully welded 16 gauge aluminized steel
Brand Flowmaster
Emission Code5
Product TypeMufflers
WarrantyManufacturer's Limited 3 Year
UPC700042038534
Manufacturer Part Number425403
California Proposition 65 RequiredNo
Part Number425403
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Warranty for Part# 425403
Street Application Tech
Universal Muffler - Some adaptation may be required.
Manufacturer's Limited 3 Year: See Details
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Flowmaster 425403 40 Series Chambered Muffler
    Flowmaster 425403 40 Series Chambered Muffler
    $101.95