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Today's Deal Flowmaster 817344 Cat-back System 409s - Single Side Exit - Force Ii - Mild Sound - Almost Gone [IL9NnwB8]

$56.99 $182.99 -69%

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. SOS. (Single out side) systems are the perfect choice. Force II systems deliver a moderate exterior tone and moderate to mil

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Today's Deal Flowmaster 817344 Cat-back System 409s - Single Side Exit - Force Ii - Mild Sound - Almost Gone [IL9NnwB8]

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. SOS. (Single out side) systems are the perfect choice. Force II systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. 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 easy installation.
  • Mandrel Bent 16ga 409 Stainless Tubing
  • Limited Lifetime Warranty
  • Mild Exterior Exhaust Tone
  • Incl. Hangers and Hardware For Easy Installation
  • Connects After Factory Catalytic Converter
  • Single Out Side Exit
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality

Additional Attributes:

  • GTIN: 00700042025480
  • Exhaust Series: Force II
  • Exhaust Type: Single
  • Exit Position: Single Side
  • Exit Style: Straight
  • Heat Shield Attached: No
  • Inlet Diameter: 3.000 in.
  • Inlet Inside Diameter: 3.000 in.
  • Material: Stainless Steel
  • Muffler Count: 1
  • Muffler Part Number: Kit Only
  • Muffler Series: 50 Series Big Block
  • Outlet Diameter: 3.000 in.
  • Outlet Outside Diameter: 3.000 in.
  • Single or Dual: Single
  • Sound Level: Mild
  • System Type: Cat Back
  • Tail Pipe Diameter: 3.000 in.
  • Tip Diameter: 3.500 in.
  • Tip Quantity: 1
  • Tubing Diameter: 3.000 in.
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Packaging:

  • Quantity of Each: 1
  • Package UOM: EA
  • Dimension: 65.2500 x 16.5000 x 11.7500 inches

PDF:

What Our Customers Say

February 2, 2026

Absolutely no complaints!

I'm happy with this. Great.

- Shawn C..

February 2, 2026

Absolutely no complaints!

This is an excellent online purchase.

- Anne N..

February 2, 2026

Absolutely no complaints!

Extremely well put together.

- Valerie H..

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