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Instruction Sheets for Part Number FLO-842583
Flowmaster 80 Series Crossflow 409 Stainless Steel 2.5 Inch Muffler 842583
Part Number: FLO-842583
Flowmaster 80 Series Crossflow Mufflers
Muffler, 80 Series, Crossflow, 409 Stainless Steel, Single 2.5 in. Offset Inlet, Dual 2.5 in. Offset Outlets, Each
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Estimated Ship Date from OH, TX: Monday 10/26/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
842583
Part Type:
Product Line:
Summit Racing Part Number:
FLO-842583
UPC:
700042024841
Muffler Material:
409 stainless steel
Inlet Diameter (in.):
2.50 in.
Outlet Diameter (in.):
2.50 in.
Inlet Quantity:
1
Outlet Quantity:
2
Electronic Valve:
No
Internal Construction:
Chambered
Inlet Location:
Offset
Outlet Location:
Offset
Case Shape:
Rectangular
Reversible:
No
Muffler Color:
Black
Case Exterior Length (in.):
15.00 in.
Thickness (in.):
4.000
Width (in.):
9.500 in.
Outlet Style:
Standard, without tip
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Cross flow muffler configuration. Muffler has 1 inlet and 1 outlet on the same side and 1 outlet on the other.
Flowmaster 80 Series Crossflow Mufflers
Producing an aggressive muscle car sound, the Flowmaster 80 Series crossflow mufflers are specially designed for applications where the muffler must be mounted transversely behind the rear axle. Whether you need to match an OEM exhaust system or are looking for increased ground clearance, these mufflers fit the bill. They are available in your choice of single inlet/dual outlet or dual inlet/dual outlet configurations--order yours today!
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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