Free Shipping On Orders Over $75. Details

Talk to an F-150 Expert
Mon - Sun, 8:30 AM EST - 11:00 PM EST
Win $17,760 For Your Truck! Enter Now!

Flowmaster Force II Stainless Steel Single Exhaust System - Side Exit (04-08 5.4L F-150)

Market Price $657.99 You Save 13% ($86.02)
Starting At

$571.97 (kit)

FREE Shipping
  • Item T102108B
  • MPN# 817403

Will this fit your Truck?

Ship to: ASHBURN - 20146
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Features & Details

    • Mild-Stock Super 50 Series Sound
    • Durable 409 Stainless Steel Construction
    • 3 in. Mandrel-Bent Tubing
    • 4 in. Polished Stainless Steel Tip
    • Exits Behind the Rear Passenger Tire
    • Bolt-On Installation; Some Trimming May Be Required
    • Made in the USA
    • Fits All 2004-2008 5.4L F-150s
    Rumble and Roar. Rumble down the road with fury with this Flowmaster 409S Signle Side cat-back exhaust kit. It's designed to really amplify the tune of your exhaust and make it sound intimidating. It's thrilling to hear just how powerful your truck can sound with the proper modifications. This kit is designed to draw out the serious power from your vehicle so that you can show off with confidence every time that you drive.

    Mandrel Bent Performance. With this Flowmaster 409S Signle Side cat-back exhaust system installed on your pickup you'll have more power available to you. The kit enhance's your truck's power by creating a smoother pathway for the fumes to flow through. The kit features mandrel-bent corners and wide pipes that create space for added power from your system.

    Designed to Last. This Flowmaster 409S Signle Side cat-back exhaust is made for years of hard use. A good exhaust should hold up to corrosion over time. This kit is made from stainless steel and will do just that for you. Install it on your truck and it will hold up for a long time without wearing out like some exhaust systems do.

    Detailed Installation Instructions. The instructions included with this kit are designed to make installation as fast and painless as possible. Follow along and use the included hangers and hardware and you'll be finished before you know it. If you aren't familiar with exhausts or don't want to learn, you can use professional services as well to get the exhaust system installed properly. Application. Fits 2004 to 2008 Ford F-150 and Lincoln Mark LT truck with a 4.6L or 5.4L V8 engine.

    Fitment: 2004 2005 2006 2007 2008 Details

    What's in the Box
    • (1) Inlet Pipe
    • (1) Extension Pipe
    • (1) Muffler
    • (1) Tailpipe
    • (1) Stainless Tip
    • (3) 3.00" Clamps
    • (1) 2.50" Clamp
    • (1) Clamp Hanger
    • (2) 7/16" Hanger Keeper
    Installation Info
    Tech Specs
    Will it fit my F-150?

    People Who Bought This Item Also Bought

    Customer Photos

    You Might Also Like

    Q & A

    No questions about this product yet.

    Ask the First Question

    More Products You Might Like

    Customer Reviews (1) Write a Review

    Overall Rating 5.0

    out of 5 stars

    Installation Time:Afternoon

    • Loudness / Volume 3 3
    • Exhaust Note 5 5
    • Fit & Finish 5 5
    • Bang For Your Buck 5 5

    • 5/5

      Installation Time: Afternoon

      December 15, 2017

      Outstanding exhaust

      Sounds great and not to difficult to install. High quality clamps and hanger brackets. The sound is exactly what I was after not too loud, but you know your driving a V8 and not a pedal car.


      Year: 2005 Engine: 5.4L V8

      Helpful (1)

    Related F-150 Categories