American Thunder Header-Back Exhaust System 1967-1970 Ford Mustang V8

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FLOWMASTERPART NUMBER: 389-817282

American Thunder Header-Back Exhaust System 1967-1970 Ford Mustang V8

Name: American Thunder Header-Back Exhaust System 1967-1970 Ford Mustang V8
Brand: FLOWMASTER
SKU: 389-817282
Price: 1065.95 USD
Availability: InStock

^$1,065⁹⁵

Ships on Sep 04, 2026

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Ford Mustang V8

1967-1970 Ford Mustang V8
2.5" Tubing
2.5" Turndown Tips
Dual Rear Exit
Super 44 Series Muffler
409S Stainless Steel

Part TypeExhaust System

BrandFLOWMASTER

Package Height10.0

Package Width15.0

Package Length58.0

Weight61.0 PG

Tailpipe Diameter (In.)2.5

Muffler Inlet Inside Diameter2.50 in.

Hangers IncludedYes

Main Piping Diameter2.50 in.

Tail Pipe QuantityDual

Inlet TypeWeld-On

Catalytic Converter Quantity0

Exit LocationSplit Rear

Inlet QuantityTwo

Muffler Body Length13 in.

Sound LevelAggressive / Moderate

Muffler MaterialStainless steel

Muffler Body Material409 Stainless Steel

Gasket Or Seal IncludedNo

Pipe ColorSilver

System FinishNatural

Muffler Quantity2

Muffler Inlet Outside Diameter2.63 in.

Exit QuantityTwo

Muffler Flanged OutletNo

Exhaust TypeDual

Catalytic Converter IncludedNo

Heat Shield IncludedNo

Part CategoryPerformance Parts

Hardware IncludedYes

Exhaust Tip Quantity0

Valve IncludedNo

Muffler TypeChambered

Pipe Material409 Stainless Steel

Muffler Body Width9.50 in.

Tail Pipe Tapered OutletNo

Muffler Body ShapeOval

Mounting Bracket IncludedYes

Muffler Outlet Quantity1

Muffler FinishBlack High-Temperature Paint Finish

Inlet Diameter2.50 in.

Clamps IncludedYes

Muffler StyleChambered

FinishNatural

Exit StyleDual Out Rear

Muffler Body Height4 in.

Tip IncludedNo

Clamping TypeFlat Band

Muffler Flanged InletNo

Spring Bolt Kit IncludedNo

Muffler SeriesSuper 44 Series

QuantitySold as a kit

Muffler IncludedYes

Exhaust Tip ConnectionClamp-On

System StyleHeader-back

Tail Pipe Outlet Outside Diameter2.50 in.

Muffler ConfigurationSingle inlet/Single outlet

System MaterialStainless steel

Valve TypeNot Applicable

Intermediate Pipe Diameter2.5 in (63.5 mm)

Part FitmentSemi Universal

Vendor Part Number817282

Package Qty1

Package TypeEA

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