Flowmaster American Thunder Cat-Back Exhaust System - 817979
Fits 2021-2025 Ford F-150 2.7L, 3.5L, 5.0L. American Thunder, Cat-Back, Dual Exit Stainless Steel Exhaust System
Flowmaster American Thunder Cat-Back Exhaust System - 817979 is not in stock at Fast Lane Spares and will ship direct from supplier.
Description
Description
Part Number: 817979
Flowmaster introduces our new American Thunder stainless steel cat-back exhaust system for the 2021-2025 Ford F-150 with the 2.7L, 3.5L and 5.0L engines. This system uses a Super 40 series muffler for a deep powerful sound and increased performance. Maximum dyno gains of 11 HP and 10 LB.FT. at the rear wheels. Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a 3.0-inch inlet pipe and dual 2.5-inch tailpipes with both side exit and rear exit options that allow you to customize the look of the kit. 3.5-inch polished stainless steel tips finish off the kit for a classic performance look. All of the necessary hardware is included and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.
Features and Benefits
• Includes Both Rear and Side Exit Tailpipes so the Final Look can be Customized
• Super 40 Series Performance Muffler Delivers a Deep and Aggressive Performance Tone
• Uses the Factory Hanger Locations for an Easy Installation
• Clears the Factory Spare Tire
• Stainless Steel Construction adds Durability
• 3.50-Inch Polished Stainless Steel Tips add a Classic Performance Look
• Delta Flow Technology Increases Performance and Reduces Drone
• Mandrel-bent Tubing Maximizes Exhaust Flow
• Maximum Dyno Gains of 11 HP and 10 LB.FT. at the Rear Wheels
• Lifetime Limited Warranty
2021-2025 Ford f-150 Trucks with 2.7L, 3.5L Ecoboost, 3.5L Ti-VCT and 5.0L engines. Fits 2 & 4-wheel drive. Does not fit regular cab with 6.5' bed. Does not fit hybrid Powerboost models. Does not fit models with OEM active exhaust option.
Specifications
Specifications
-
Specifications
Brand Flowmaster California Proposition 65 Yes California Proposition 65 Chemical Name Chromium (hexavalent compounds) California Proposition 65 Chemical Name Nickel (Metallic) CARB (California) Compliant Yes Catalytic Converter Included No Catalytic Converter Quantity 0 Category Exhaust Clamping Type Flat Band Clamps Included Yes Emission Code 5 Exhaust Series American Thunder Exhaust Tip Color Silver Exhaust Tip Connection Clamp-On Exhaust Tip Cut Angled Exhaust Tip Diameter 3.50 Exhaust Tip Edge Angle Cut Exhaust Tip Finish Polished Exhaust Tip Intercooled No Exhaust Tip Length 13.00 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 Side Exit Style Dual Out Rear Finish Natural Gasket Or Seal Included No Grade Type Performance Hangers Included Yes Inlet Type Clamp-On Main Piping Diameter 2.50 Mount Type Uses Factory Hangers Mounting Bracket Included Yes Muffler Body Height 5.00 Muffler Body Length 10.25 Muffler Body Material 409 Stainless Steel Muffler Body Shape Oval Muffler Body Width 10.00 Muffler Color Black 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 Location Center Muffler Inlet Outside Diameter 3.13 Muffler Outlet Connection Slip-Fit Muffler Outlet Diameter 2.50 Muffler Outlet Location Dual Muffler Outlet Quantity 1 Muffler Overall Length 16.50 Muffler Part Number Kit Only Muffler Quantity 1 Muffler Series Super 40 Series Muffler Type Chambered part type Exhaust System Pipe Color Silver Pipe Material 409 Stainless Steel Product Type Exhaust System Sound Level Aggressive / Moderate Spring Bolt Kit Included No Sub Category Exhaust and Tail Pipes Tail Pipe Outlet Outside Diameter 2.50 Tail Pipe Quantity 2 Tail Pipe Quantity Dual Tail Pipe Tapered Outlet No Tip Logo Embossed Type Cat-Back Valve Included No Valve Type Not Applicable Warning California Proposition 65 -
Instructions
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.









