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

About Flowmaster

Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound.

Automotive Item Grade	High Performance
Body Height (in)	4
Body Length (in)	13
Body Width (in)	9.75
Brand	Flowmaster
Color	Black
Emission Code	5
Finish	Paint
Fitment	Universal
Inlet Connection Type	Pipe Connection
Inlet Diameter (in)	3
Inlet Position	Center
Material	409 Stainless Steel
Mount Type	Uses New Hangers (Not Included)
Muffler Series	Original 40 Series
Muffler Type	Chambered
Outlet Connection Type	Pipe Connection
Outlet Diameter (in)	2.5
Outlet Position	Dual
Overall Length (in)	19
Product Type	Street Mufflers
Reversible	No
Shape	Oval
Sound Level	Aggressive Sound
Type of Muffler	Chambered
Vehicle Type	Classic Muscle Car
	Late Model Muscle Car
	Street Rod
	Street/Strip
	Truck/SUV
UPC	700042022595
California Proposition 65 Chemical Name	Chromium (hexavalent compounds)
	Nickel (Metallic)
California Proposition 65 Required	Yes
Part Number	80430402

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# 80430402

Street Application Tech

Universal Muffler - Some adaptation may be required.

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*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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