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Flowmaster

Flowmaster 42583 80 Series Chambered Muffler

Flowmaster 42583 80 Series Chambered Muffler

Regular price $180.95 USD
Regular price Sale price $180.95 USD
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10 in stock

Quantity
Description & Features

Flowmaster 42583 80 Series Chambered Muffler

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.

  • Aggressive Sound Exterior Exhaust Tone
  • Noticeable interior resonance
  • Cross Flow Applications
  • The original two chamber design
Specifications
Body Height 4.00
Body Length 15.00
Body Material Aluminized Steel
Body Width 9.75
Brand Flowmaster
California Proposition 65 No
Category Exhaust
Clamps Included No
Color Black
Emission Code 5
Exhaust Tip Quantity Sold Separately
Finish High-Temperature Paint
Grade Type Performance
Hanger Included No
Heat Shield Attached No
Inlet Connection Slip-Fit
Inlet Diameter 2.50
Inlet Inside Diameter 2.50
Inlet Location Offset
Inlet Outside Diameter 2.63
Inlet Quantity 1
Inlet Type Clamp-On
Mount Type Uses New Hangers (Not Included)
Muffler Series 80 Series Crossflow
Muffler Type Chambered (Transverse)
Outlet Connection Slip-Fit
Outlet Inside Diameter 2.50
Outlet Location Dual
Outlet Outside Diameter 2.63
Outlet Quantity 2
Outlet Type Dual
Overall Length 21.00
part type Exhaust Muffler
Product Type Street Mufflers
Reversible No
Shape Oval
Sound Level Aggressive
Sub Category Mufflers
Tunable No
Universal Or Specific Fit Universal
Vehicle Type Late Model Muscle Car
Packaging Information

Weight: 11.35 lbs
Dimensions: 24.6 x 9.8 x 4.5 IN

Warranty

View Warranty (PDF)

Installation Instructions

View Installation Instructions (PDF)

⚠ Fitment Notes
  • 2.50 Inlet 2.50 Outlet
  • Universal Muffler - Some adaptation may be required.

Vehicle Fitment

  • 1969-1980 Chevrolet Camaro Base
  • 1998-2002 Chevrolet Camaro Base
  • 1979-1986 Chevrolet Camaro Berlinetta
  • 1993 Chevrolet Camaro Indianapolis 500 Pace Car
  • 1985-1990 Chevrolet Camaro Iroc-Z
  • 1973-1978 Chevrolet Camaro LT
  • 1976-1978 Chevrolet Camaro LT Rally Sport
  • 1998 Chevrolet Camaro Lujo
  • 1976-1980 Chevrolet Camaro Rally Sport
  • 1967 Chevrolet Camaro RS
  • 1969-1973 Chevrolet Camaro RS
  • 1975 Chevrolet Camaro RS
  • 1981-1986 Chevrolet Camaro Sport
  • 1967-1972 Chevrolet Camaro SS
  • 1970-1974 Chevrolet Camaro Z28
  • 1977-1986 Chevrolet Camaro Z28
  • 1991-1997 Chevrolet Camaro Z28
  • 1992 Chevrolet Camaro Z28 Heritage Edition
  • 1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car
  • 1967 Pontiac Firebird 326
  • 1968-1969 Pontiac Firebird 350
  • 1969 Pontiac Firebird 350 HO
  • 1967-1969 Pontiac Firebird 400
  • 1967-2002 Pontiac Firebird Base
  • 1970-1981 Pontiac Firebird Esprit
  • 1970-1981 Pontiac Firebird Formula
  • 1989-2002 Pontiac Firebird Formula
  • 1967-1968 Pontiac Firebird HO
  • 1982-1986 Pontiac Firebird S/E
  • 1967-1969 Pontiac Firebird Sprint
  • 1969-2002 Pontiac Firebird Trans Am
  • 1994 Pontiac Firebird Trans Am GT
  • 1989-1992 Pontiac Firebird Trans Am GTA
  • 1989 Pontiac Firebird Trans Am GTA SE
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California Proposition 65 Warning

This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov ↗.