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$1,024.73
$719.96
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang

Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang

Cat-Back Exhaust System Type, Single | Dual Exit Single or Dual, 2.25" Exhaust Pipe Size

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Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
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Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
Flowmaster 817750 American Thunder Exhaust Kit, 2015-17 Mustang
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We estimate this item will ship on or before December 17th.
Part # 378817750
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$719.96
$1,024.73
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Flowmaster to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Exhaust System Type:
Cat-Back
Single or Dual:
Single | Dual Exit
Exhaust Pipe Size:
2.25"
Exhaust Exit:
Dual Split Rear
Sound Level:
Moderate/Aggressive
Muffler(s) Included:
Yes
Muffler Quantity:
2
Muffler Connections:
Single Inlet | Single Outlet
Muffler Type:
Welded Baffle
Drivetrain:
RWD
Exhaust Tip Included:
Yes
Exhaust Tip Quantity:
2
Exhaust Tip Shape:
Round
Exhaust Tip Cut:
Angle
Exhaust Tip Edge Style:
Rolled Edge | Double-Wall
Exhaust Tip Size:
4.00"
Exhaust Tip Length:
5.25"
Exhaust System Material:
409S Stainless Steel
Exhaust System Finish:
Natural
Exhaust Pipe Color:
Natural | Black
Muffler Body Shape:
Oval
Muffler Series:
Outlaw
Muffler Material:
409 Stainless Steel
Muffler Color:
Black
Exhaust Tip Material:
304 Stainless Steel
Exhaust Tip Finish:
Polished
Exhaust Tip Color:
Natural
Mount Type:
Flanged
Inlet Quantity:
1
Inlet Size:
3
Outlet Size:
3
Tailpipe Diameter:
3"
Catalytic Converter(s) Included:
No
Hardware Included:
Yes
Heat Shield:
No
MFG. Part #:
817750
Sold in Quantity:
Kit
GTIN Code:
700042032327
Notes:
Fits Convertible and Fastback

Rebates

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Info

Flowmaster's American Thunder Cat-back exhaust system for the 2015-2017 Ford Mustang is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt on 409S stainless steel system for the 2.3L EcoBoost engine features 2.50in mandrel bent tubing that splits into dual 2.25in pipes for maximum performance and then runs into Outlaw Series mufflers. The system is finished off with dual 4.00in stainless steel tips that exit within the rear bumper valence. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: This system fits hardtops and convertibles.

  • Stainless Steel Construction
  • Dyno Tuned For Maximum Performance
  • Race Proven Outlaw Muffler Technology

Installation Instructions (PDF)

Application

2015-2017 Ford Mustang 2.3L L4

Notes

Fits 2015-2017 Ford Mustang Base, Fastback and Convertible Models with 2.3L EcoBoost Engine.
Some parts are not legal for use in California or other states with similar laws/regulations

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