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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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Description
Flowmaster 817727 Force II Cat Back SystemProduct Description This bolt on 409S stainless steel system for the 2. 7L, 3 1 2 L Ecoboost V6, 3 1 2 L TiVCT and 5. 0L engines. Features 3 Inch mandrel bent tubing flowing into a 70 Series performance muffler and exiting into the 3 Inch tailpipe with a large 4 Inch double walled polished stainless steel tip. This system fits all cab and bed configurations except Standard Cab Short Bed models and Ford Raptors. Designed for an easy fit, this system
Product Description
This bolt-on 409S stainless steel system for the 2.7L, 3-1/2 L Ecoboost V6, 3-1/2 L TiVCT and 5.0L engines. Features 3 Inch mandrel-bent tubing flowing into a 70 Series performance muffler and exiting into the 3 Inch tailpipe with a large 4 Inch double walled polished stainless steel tip. This system fits all cab and bed configurations except Standard Cab/Short Bed models and Ford Raptors. Designed for an easy fit, this system Features all necessary parts and hardware for installation.
Exhaust System Kit; Force II® Cat-Back System; 409S Stainless Steel; With Muffler; 3 Inch Pipe Diameter; Single Exhaust With Single Exit; Single Rear Exit; 4 Inch Round Polished Stainless Steel Tip
Features & Benefits
- Large 4 Inch Polished 304 Stainless Steel Tip
- Mandrel-Bent Stainless Steel Construction
- Dyno Tuned For Maximum Performance
- Great Choice For Towing Applications
- Uses The Factory Hanger Locations
- Quick And Easy Installation
- Moderate Exterior Tone
- Minimal Interior Drone
- Delta Flow Technology
- Limited Lifetime Warranty
Attributes
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Single
- Exit Position: Passenger Side Behind Tire
- Material: Stainless Steel
- Includes Muffler: Yes
- Sound Level: Mild/ Moderate
- Diameter (IN): 3 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 4 Inch Round Straight-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Single Outlet
- Muffler Brand: 70 Series
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Installation Instructions
Warranties
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 1425 reviews
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Product Reviews
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
★★★★★ 5
Style and comfort
Size: Medium, Color: Black
Exactly what I was looking for. Style and sock thickness and comfort.
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Comfortable
Size: Medium, Color: Blue
So comfortable! They stay up perfectly love love love
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025
★★★★★ 5
Love my socks!
They fit perfect!
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Reviewed in the United States on March 19, 2026
★★★★★ 1
Too large. Correct size not depicted.
SIZE 10-14... Too large. Product details says "Regular" size. Returning.
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Reviewed in the United States on March 16, 2026