Photo - Primary
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package
Photo - out of package

15-20 Ford F-150 2.7L/3.5L/5.0L Flowmaster 818147 Force II Cat-Back Exhaust System

Flowmaster 818147 Force II Cat-Back Exhaust System upgrades the 2015-2020 Ford F-150 with improved exhaust flow, a moderate to mild performance sound, and a durable stainless steel design. Featuring a Super 50 Series muffler, dual rear exit, and polished tips, this system delivers a custom appearance and reliable performance.

Top Features

  • Super 50 Series three-chamber muffler provides a moderate to mild exhaust tone with improved performance.
  • 409 stainless steel construction offers durability and corrosion resistance.
  • 3.00-inch to dual 2.50-inch mandrel-bent tubing helps maintain maximum exhaust flow.
  • Dual rear exit design with 4.00-inch polished stainless steel tips enhances truck appearance.
  • Uses factory hanger locations for easier installation.
  • Includes necessary installation hardware.
  • Backed by Flowmaster's Lifetime Limited Warranty.

Vehicle Fitment

  • 2015-2020 Ford F-150 2.7L
  • 2018-2020 Ford F-150 3.3L
  • 2015-2020 Ford F-150 3.5L
  • 2015-2020 Ford F-150 5.0L
  • Fits 145-inch wheelbases only
Vendor: Flowmaster
SKU: FLO818147
Availability: 15 In Stock
$ 1,117.95 USD
On-Sale $ 1,117.95 USD
Normally $ 1,117.95 USD
Save $ 0.00
Better hurry, only 15 left in stock.

Secure Shopping with Hassle Free Returns

Free Shipping on orders over $149

10 customers are viewing this product
UPC: 090127615676
  • More Power Tuning
  • More Power Tuning

Proposition65 Warning: Cancer and Reproductive Harm

Flowmaster 818147 Force II Cat-Back Exhaust System

Flowmaster's Force II Cat-Back Exhaust System is designed for 2015-2020 Ford F-150 trucks equipped with 2.7L, 3.3L, 3.5L, and 5.0L engines with a 145-inch wheelbase. This performance exhaust system delivers a moderate to mild exhaust tone while helping improve exhaust flow through a Super 50 Series three-chamber muffler design. Built from durable 409 stainless steel tubing with a dual rear exit configuration, this system provides long-term corrosion resistance, a custom appearance, and dependable performance for daily driving, towing, and long-haul applications.

Key Features

  • Super 50 Series performance muffler provides a moderate to mild sound level with improved exhaust performance.
  • Three-chamber muffler design with a built-in resonance chamber helps reduce interior sound levels for improved driving comfort.
  • 409 stainless steel construction provides durability and enhanced corrosion resistance.
  • Mandrel-bent 3.00-inch to dual 2.50-inch stainless steel tubing helps maintain maximum exhaust flow.
  • Dual rear exit design with larger 4.00-inch polished stainless steel tips creates a custom truck appearance.
  • Uses factory mounting locations for a straightforward installation.
  • Includes necessary installation hardware for a complete cat-back exhaust upgrade.

Benefits

  • Enhances the Ford F-150 exhaust system with a performance-focused upgrade designed for improved airflow and sound.
  • Provides a refined exhaust tone suitable for towing, highway cruising, and everyday driving.
  • Helps deliver lasting durability with stainless steel components designed for extended service life.
  • Offers a clean, customized appearance with polished dual exhaust tips.
  • Designed for easier installation by using factory hanger locations and included hardware.
  • Backed by Flowmaster's Lifetime Limited Warranty for added product confidence.

Product Specifications

  • Brand: Flowmaster
  • Part Number: 818147
  • Product Type: Cat-Back Exhaust System
  • Exhaust Series: Force II
  • Vehicle Application: 2015-2020 Ford F-150
  • Engine Compatibility: 2.7L, 3.3L, 3.5L, and 5.0L engines
  • Wheelbase Compatibility: 145-inch wheelbases only
  • Exit Style: Dual Out Rear
  • Main Piping Diameter: 2.50 inches
  • Tubing Material: 409 Stainless Steel
  • Pipe Finish: Natural
  • Exhaust Tip Quantity: 2
  • Exhaust Tip Diameter: 4.00 inches
  • Exhaust Tip Material: 304 Stainless Steel
  • Exhaust Tip Finish: Polished
  • Exhaust Tip Color: Silver
  • Exhaust Tip Shape: Round
  • Exhaust Tip Style: Angled Cut with Double Wall Construction
  • Muffler Series: Super 50
  • Muffler Type: Reflection
  • Muffler Material: 409 Stainless Steel
  • Muffler Finish: Black High-Temperature Paint Finish
  • Muffler Dimensions: 17.00-inch length x 10.00-inch width x 5.00-inch height
  • Muffler Overall Length: 23.00 inches
  • Sound Level: Moderate/Mild
  • Catalytic Converter Included: No
  • Clamping Type: Flat Band
  • Mount Type: Factory Hangers
  • Grade Type: Performance
  • Emission Code: 5
  • California Proposition 65: Yes

Install Difficulty Level

Easy installation. The Flowmaster 818147 Force II Cat-Back Exhaust System is designed to install using factory mounting locations and includes the necessary hardware for installation. Installation can typically be completed in approximately 1 hour, making it a convenient upgrade for truck owners looking to improve appearance, sound, and exhaust performance.

Vehicle Fitment

  • 2015-2020 Ford F-150 2.7L
  • 2018-2020 Ford F-150 3.3L
  • 2015-2020 Ford F-150 3.5L
  • 2015-2020 Ford F-150 5.0L
  • Fits 145-inch wheelbases only

For questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

Related Products

Recently Viewed Products