Flowmaster 8042541 40 Series Chambered Muffler

Part # 8042541 Be the first to write a review

40 Series Stainless Steel - 2.50 Offset In / 2.50 Center Out - Aggressive Sound

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Est. Ship Date: 10/30/2026

$135.95

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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.

Features:

Durable fully welded 409SS stainless steel
Aggressive Sound Exterior Exhaust Tone
Noticeable interior resonance
Excellent Street/Strip and Off Road application

Brand	Flowmaster
Emission Code	5
Product Type	Mufflers
Warranty	Manufacturer's Limited Lifetime
UPC	700042022557
Manufacturer Part Number	8042541
California Proposition 65 Chemical Name	Chromium (hexavalent compounds)
	Nickel (Metallic)
California Proposition 65 Required	Yes
Part Number	8042541

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# 8042541

Street Application Tech

Universal Muffler - Some adaptation may be required.

Manufacturer's Limited Lifetime: See Details

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