Flowmaster Signature Series Cat-Back Exhaust for 2021-2026 Ford F-150 - 738115

The Flowmaster Signature Series Cat-Back Exhaust System, part number 738115, is a premium exhaust upgrade for 2021-2026 Ford F-150 trucks equipped with 2.7L, 3.5L, or 5.0L engines. Constructed from brushed 304 stainless steel, this system features 3-inch mandrel-bent tubing, a TIG-welded Signature Series straight-through muffler, and an aggressive to moderate performance tone. The single rear-exit system is finished with a large 4.5-inch PVD black chrome stainless steel tip for a clean, upscale appearance.

Key Features & Specs:

• Series: Flowmaster Signature Series
• Type: Cat-back exhaust system
• Material: Brushed 304 stainless steel
• Tubing Diameter: 3-inch
• Tubing Construction: Mandrel-bent 304 stainless steel
• Construction: TIG welded
• Muffler: Signature Series
• Muffler Design: Straight-through absorption style
• Sound Level: Aggressive to moderate
• Exit Style: Single rear exit
• Exhaust Tip: 4.5-inch PVD black chrome 304 stainless steel
• Tip Style: Angled, rolled-edge
• Engine Compatibility: 2.7L, 3.5L, and 5.0L
• Performance: Maximum tested gains up to 13 hp and 16 lb-ft at the rear wheels
• Installation: Uses factory mounting locations
• Included: Required installation hardware
• Part Number: 738115
• Warranty: Flowmaster Lifetime Limited Warranty

Fitment:

Fits applicable 2021-2026 Ford F-150 models equipped with 2.7L, 3.5L, or 5.0L engines.

• 2021-2026 Ford F-150 King Ranch
• 2021-2026 Ford F-150 Lariat
• 2021-2023 Ford F-150 Limited
• 2021-2026 Ford F-150 Platinum
• 2021-2026 Ford F-150 Police Responder
• 2021-2026 Ford F-150 SSV
• 2024-2026 Ford F-150 STX
• 2021-2026 Ford F-150 Tremor
• 2021-2026 Ford F-150 XL
• 2021-2026 Ford F-150 XLT