Outstanding service | Free Ground Shipping | No Backorders Ever | 30 Day Return Policy

Skip to product information
1 of 10

Flowmaster 817494 - Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817494 - Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster | 817494
SKU: FLO-817494
Regular price $1,449.95 USD
Regular price $1,631.95 USD Sale price $1,449.95 USD
Sale Sold out
Shipping calculated at checkout.

Low stock: 2 left

Quantity

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

Flowmaster 817494 - Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Exhaust System - American Thunder - Cat-Back - 3 in Tailpipe - 4 in Tips - Stainless - Natural - Ford Mustang 2005-10 - Kit

Fits 2005-2010 Ford Mustang GT, GT500, California Special or convertible with 4.6L or 5.4L engine. 3.00-inch mandrel bent pipes with Scavenger Series X-pipe. - Aggressive sound

For the serious enthusiast who is looking for all the performance benefits of a complete Cat-back dual exhaust system, this is it. As an American Thunder system, it delivers an aggressive exterior sound level and a moderate interior tone that is suited to the enthusiast who wants to be heard. With maximum performance and easy fit in mind, the system is mandrel bent and includes specially engineered mufflers featuring Delta Flow technology. A Scavenger Series X-pipe is used to maximize exhaust pulse velocity for better torque and helps keep that classic muscle car tone. Maximum increases of 17 hp and 19 ft-lb. torque at the rear wheels. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for a simple installation.

  • 3.00-inch Mandrel-bent 16-gauge Stainless Steel Tubing
  • Includes Hangers and Hardware for an Easy Installation
  • Scavenger Series X-pipe Crossover for Maximum Power
  • Specially Designed 60 Series Performance Mufflers
  • Large 4.00-inch Polished Stainless Steel Tips
  • Connects After Factory Catalytic Converter
  • Aggressive Sound Exterior Exhaust Tone
  • Uses the Factory Hanger Locations
Brand: Flowmaster
CARB (California) Compliant: Yes
Catalytic Converter Included: No
Catalytic Converter Quantity: 0
Category: Exhaust
Clamping Type: Flat Band
Clamps Included: Yes
Drive: 2WD
Emission Code: 5
Exhaust Series: American Thunder
Exhaust Tip Color: Silver
Exhaust Tip Connection: Welded
Exhaust Tip Cut: Angled
Exhaust Tip Diameter: 4.00
Exhaust Tip Edge: Rolled Edge Angle Cut
Exhaust Tip Finish: Polished
Exhaust Tip Intercooled: No
Exhaust Tip Length: 5.25
Exhaust Tip Material: 304 Stainless Steel
Exhaust Tip Quantity: 2
Exhaust Tip Resonated: No
Exhaust Tip Shape: Round
Exhaust Tip Wall: Single Wall
Exit Style: Dual Out Rear
Finish: Natural
Gasket Or Seal Included: No
Grade Type: Performance
Hangers Included: Yes
Heat Shield Included: No
Inlet Diameter: 2.50
Inlet Type: Clamp-On
Main Piping Diameter: 3.00
Mounting Bracket Included: No
Muffler (Left) Body Height: 5.00
Muffler (Left) Body Length: 13.50
Muffler (Left) Body Width: 10.00
Muffler (Left) Type: Chambered
Muffler (Right) Body Height: 5.00
Muffler (Right) Body Length: 13.50
Muffler (Right) Body Width: 10.00
Muffler (Right) Type: Chambered
Muffler Body Height: 5.00
Muffler Body Length: 13.50
Muffler Body Material: 409 Stainless Steel
Muffler Body Shape: Oval
Muffler Body Width: 10.00
Muffler Finish: Black High-Temperature Paint Finish
Muffler Flanged Inlet: No
Muffler Flanged Outlet: No
Muffler Included: Yes
Muffler Inlet Connection: Slip-Fit
Muffler Inlet Inside Diameter: 3.00
Muffler Inlet Outside Diameter: 3.13
Muffler Outlet Quantity: 1
Muffler Part Number: Kit Only
Muffler Quantity: 2
Muffler Series: 60 Series Delta Flow
Muffler Type: Chambered
part type: Exhaust System
Pipe Color: Silver
Pipe Material: 409 Stainless Steel
Product Type: Exhaust System
Sound Level: Aggressive
Spring Bolt Kit Included: No
Sub Category: Exhaust and Tail Pipes
Tail Pipe Outlet Outside Diameter: 3.00
Tail Pipe Quantity: 2
Tail Pipe Quantity: Dual
Tail Pipe Tapered Outlet: No
Type: Cat-Back
Valve Included: No
Valve Type: Not Applicable
Warning: California Proposition 65
View full details