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Flowmaster Signature Series Exhaust System Fits 2021-2025 Ford F-150 2.7, 3.5, 5.0-Liter, Signature Series Cat-Back, 304 Stainless Steel, single exit exhaust - 738115

Was: $1,255.95
Now: $836.95
SKU:
738115
Weight:
48.00 LBS
Shipping:
Calculated at Checkout
Flowmaster Signature Series Exhaust System Fits 2021-2025 Ford F-150 2.7, 3.5, 5.0-Liter, Signature Series Cat-Back, 304 Stainless Steel, single exit exhaust - 738115

Description

The Flowmaster Signature Series Cat-Back Exhaust System is designed for 2021–2025 Ford F-150 trucks with 2.7L, 3.5L, and 5.0L engines, delivering aggressive to moderate sound and increased performance over stock. Featuring TIG welded 304 stainless steel construction, this premium system provides maximum corrosion resistance and a sleek, high-end brushed appearance.

The 3.00-inch mandrel bent tubing ensures optimal exhaust flow and durability, while the Signature Series muffler delivers a smooth yet aggressive tone. The system terminates with a large 4.50-inch black chrome single exit tip for a custom, stylish look. Dyno-tested performance provides up to 13 horsepower and 16 lb-ft of torque gains at the rear wheels. Installation is simple with included hangers, hardware, and use of factory mounting locations. The system is backed by Flowmaster’s Lifetime Limited Warranty.

Key Features

  • TIG welded 304 stainless steel for strength and corrosion resistance

  • Brushed stainless steel tubing for a high-end appearance

  • Signature Series muffler for aggressive to moderate sound and performance gains

  • 3.00-inch mandrel bent tubing for maximum flow

  • Single 4.50-inch black chrome tip for custom styling

  • Dyno-tested performance: up to 13 HP and 16 lb-ft torque gains

  • Installer-friendly design using factory mounting points

  • Lifetime Limited Warranty

  • Aggressive/moderate exterior and interior exhaust tone

Fitment Information

  • Fits 2021 Ford F-150 2.7L, 3.5L, 5.0L engines

  • Fits 2022 Ford F-150 2.7L, 3.5L, 5.0L engines

  • Fits 2023 Ford F-150 2.7L, 3.5L, 5.0L engines

  • Fits 2024 Ford F-150 2.7L, 3.5L, 5.0L engines

  • Fits 2025 Ford F-150 2.7L, 3.5L, 5.0L engines

  • Tailpipe exit: Single Out Rear

  • Drive type: 2WD / 4WD (all trims)

Muffler Specifications

  • Muffler Series: Signature Series

  • Muffler Type: Absorption

  • Muffler Material: 304 Stainless Steel

  • Muffler Shape: Oval

  • Muffler Body Height: 4.00 inches

  • Muffler Body Length: 18.00 inches

  • Muffler Body Width: 9.00 inches

  • Muffler Finish: Brushed 304 Stainless Steel

  • Muffler Inlet Diameter: 3.00 inches

  • Muffler Outlet Quantity: 1

  • Muffler Inlet Connection: Slip-Fit

Pipe & Tip Specifications

  • Main Piping Diameter: 3.00 inches

  • Inlet Type: Flanged

  • Tailpipe Outlet Diameter: 3.00 inches

  • Tailpipe Quantity: 1

  • Tailpipe Tapered: Yes

  • Tip Material: 304 Stainless Steel

  • Tip Finish: Black Chrome

  • Tip Diameter: 4.50 inches

  • Tip Length: 11.00 inches

  • Tip Cut: Angled

  • Tip Edge: Rolled

  • Tip Quantity: 1

Additional Specifications

  • Product Type: Exhaust System

  • Part Type: Exhaust System

  • Grade Type: Performance

  • Sound Level: Aggressive / Moderate

  • Clamps Included: Yes

  • Clamping Type: Flat Band

  • Hangers Included: Yes

  • Heat Shield Included: No

  • Spring Bolt Kit Included: No

  • Valve Included: No

  • Valve Type: Not Applicable

  • California Proposition 65: Yes

  • Proposition 65 Chemical: Chromium (hexavalent compounds)

  • CARB Compliant: Yes