Memorial Day Sale!
1-866-464-6553
Flowmaster

Flowmaster 80 Series Chambered Muffler

80 Series Crossflow - 3.00" (O) / 2.5" OUT (D) - Aggressive Sound

Part # 43083 Be the first to write a review

Flowmaster 80 Series Chambered Muffler

Estimated Ship Date: 05/22/2025
Find Similar In-Stock Items
Free Shipping on orders over $150*
MSRP $186.95
$149.35
Save $37.60
Add to Wishlist
Notify Me When Available
Does it fit my vehicle?
5

Emissions

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.

See Emissions Details
The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. The inlet is located next to one of the outlets on the same side of the case. Delivering an aggressive muscle car sound both inside and outside the vehicle. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Features:

  • The original two chamber design
  • Cross Flow Applications
  • Noticeable interior resonance
  • Aggressive Sound Exterior Exhaust Tone
Automotive Item GradeHigh Performance
Body Height4.00 IN
Body Length15.00 IN
Body MaterialAluminized Steel
Body Width9.75 IN
Brand Flowmaster
CategoryExhaust
Clamps IncludedNo
ColorBlack
Emission Code5
Exhaust Tip Quantity0
FinishPaint
FitmentUniversal
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet Connection TypePipe Connection
Inlet Diameter3.00 IN
Inlet Inside Diameter3.00 IN
Inlet LocationOffset
Inlet Outside Diameter3.13 IN
Inlet Quantity1
Inlet TypeClamp-On
Weld-On
MaterialAluminized Steel
Mount TypeUses New Hangers (Not Included)
Muffler Series80 Series Crossflow
Muffler TypeChambered (Transverse)
Outlet Connection TypePipe Connection
Outlet Diameter2.50 IN
Outlet Inside Diameter2.50 IN
Outlet LocationDual
Outlet Outside Diameter2.63 IN
Outlet PositionDual
Outlet Quantity2
Outlet TypeDual
Overall Length19.00 IN
part typeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive Sound
Sub CategoryMufflers
TunableNo
Type of MufflerChambered
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Late Model Muscle Car
Street/Strip
UPC700042013173
California Proposition 65 RequiredNo
Part Number43083
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.
Instructions - fm_warranty_general.pdf
Instructions - street_applications.pdf
Universal Muffler - Some adaptation may be required.

We Suggest

Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $1490, excludes clearance parts and oversized packages.

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