Made in USA
American Thunder Header-Back Exhaust System 1964-1966 Ford Mustang V8
InfoVehicle Info Needed
FLOWMASTERPART NUMBER: 389-817273

American Thunder Header-Back Exhaust System 1964-1966 Ford Mustang V8

$1,24995
2 left in stock
ShippingShips Today
Lowest PriceLowest Price Guarantee

Ford Mustang V8
American Thunder Header-Back Exhaust System
  • 1964-1966 Ford Mustang V8
  • 2.5" Tubing
  • 2.5" Polished SS Tips
  • Dual Rear Exit
  • Super 44 Series Muffler
  • 409S Stainless Steel
    Will not fit GT or Convertible models

    Flowmaster 817273 Features:

    This American Thunder Crossmember-Back exhaust system is designed for all 1964-1966 Ford Mustang hardtop coupes with a V8 engine. The system features a free-flowing 2.50-inch mandrel-bent stainless steel H-pipe flowing into a pair of 40 Series Delta Flow mufflers for maximum power and that deep iconic sound. The 2.50-inch mandrel-bent stainless tailpipes tuck up high and are finished off with a pair of long 2.50-inch 304 stainless steel tips for that show car look. Includes all necessary parts, hardware and easy to follow instructions and is covered by our Lifetime Limited Warranty. Note: Does Not fit GT models or convertibles.

    • Includes Hangers and Hardware for an Easy Installation
    • Mandrel-bent 16-gauge Stainless Steel Tubing
    • 40 Series Delta Flow Performance Mufflers
    • Long Polished Stainless Steel Tips
    • Includes Built-in "H" Balance Pipe
    • Moderate Exterior Exhaust Tone
    • Crossmember-Back System
  • Part TypeExhaust System
    BrandFLOWMASTER
    Package Height15.5
    Package Width16.5
    Package Length52.5
    Weight73.8 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
    Tip CutSlant
    Exhaust Tip Material304 Stainless Steel
    Catalytic Converter Quantity0
    Exit LocationSplit Rear
    Inlet QuantityTwo
    Muffler Body Length13 in.
    Sound LevelAggressive / Moderate
    Muffler Body Material409 Stainless Steel
    Exhaust Tip CutAngled
    Gasket Or Seal IncludedNo
    Exhaust Tip IntercooledNo
    Pipe ColorSilver
    System FinishNatural
    Muffler Quantity2
    Muffler Inlet Outside Diameter2.63 in.
    Exit QuantityTwo
    Tip MaterialStainless steel
    Muffler Flanged OutletNo
    Tip Quantity2
    Exhaust Tip ResonatedNo
    Exhaust TypeDual
    Catalytic Converter IncludedNo
    Heat Shield IncludedNo
    Part CategoryPerformance Parts
    Hardware IncludedYes
    Exhaust Tip WallSingle Wall
    Exhaust Tip Quantity2
    Exhaust Tip FinishPolished
    Exhaust Tip EdgeSlash Cut
    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
    Tip Outlet Size2.5 in (63.5 mm)
    FinishNatural
    Exit StyleDual Out Rear
    Muffler Body Height4 in.
    Tip IncludedYes
    Clamping TypeFlat Band
    Muffler Flanged InletNo
    Spring Bolt Kit IncludedNo
    Muffler Series40 Series Delta Flow
    QuantitySold as a kit
    Muffler IncludedYes
    Exhaust Tip ConnectionWelded
    System StyleHeader-back
    Tail Pipe Outlet Outside Diameter2.50 in.
    Muffler ConfigurationSingle inlet/Single outlet
    System MaterialStainless steel
    Valve TypeNot Applicable
    Tip Edge StyleNon-rolled edge
    Tip ShapeRound
    Intermediate Pipe Diameter2.5 in (63.5 mm)
    Exhaust Tip Diameter2.50 in.
    Part FitmentSemi Universal
    Vendor Part Number817273
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Maxfilm Sythetic Penetrating Lube 4oz Aerosol Can

    ROYAL PURPLE

    Maxfilm Sythetic Penetrating Lube 4oz Aerosol Can

    Part Number : 831-10035
    $809$8.99
    You Save$0.90

    ITEM YOU MAY ALSO CONSIDER

    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!