Stainless Power 2015-2026 Mustang GT 5.0L 1-7/8in Long Tube Headers w/ High-Flow Cats - Performance Connect (SM24H3CAT)

Stainless Power 2015-2026 Mustang GT 5.0L 1-7/8in Long Tube Headers w/ High-Flow Cats - Performance Connect (SM24H3CAT)

$1,519.05
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Stainless Power 2015-2026 Mustang GT 5.0L 1-7/8in Long Tube Headers w/ High-Flow Cats - Performance Connect (SM24H3CAT)

Stainless Power

Stainless Power 2015-2026 Mustang GT 5.0L 1-7/8in Long Tube Headers w/ High-Flow Cats - Performance Connect (SM24H3CAT)

$1,519.05

Not sure it fits?

Text us your year and model. We confirm fitment before it ships.

Talk to our team: 920-716-4005, Monday to Friday, 10am to 6pm CT.

Rev up your 2015+ Mustang GT with a precision-crafted Stainless Power header system.

Meticulously engineered to unleash maximum horsepower from your 5.0L Coyote engine, this system delivers value-focused performance for Mustang owners who want serious sound and power.

Built with 1-7/8" primary tubes, a 3" collector with integrated merge spike, and high-flow catalytic converters, these headers improve exhaust flow, horsepower, and torque.

Choose from Factory, Performance, or Aftermarket connection options to match your build and exhaust setup.

Stainless Power gives you value-focused performance with 304 stainless steel construction, smooth mandrel bends, fully TIG welded craftsmanship, and a 2 year warranty.

This listing: part number SM24H3CAT - Connection Point: Performance Connect.

Highlights

  • Value-focused performance for Mustang GT owners
  • 304 stainless construction for long-term exhaust durability
  • Fully TIG welded for strength and beauty
  • 2 year warranty on Stainless Power header systems
  • Multiple connection options to match your build

Specifications

  • Brand Line: Stainless Power
  • System Type: Long Tube Header Kit
  • Primary Tube Size: 1-7/8"
  • Collector Size: 3" Collector with Integrated Merge Spike
  • Catalytic Converters: High-Flow
  • Factory Connection: Fits To Stock Exhaust - 2-1/4"
  • Performance Connection: Fits Stainless Works Catback - 3"
  • Aftermarket Connection: Fits Most Aftermarket Catbacks - 3" - May Require Cutting
  • Material: 304 Stainless Steel
  • Welding: TIG Welded
  • Warranty: 2 Years

What's in the box

  • Driver Side Header x1
  • Passenger Side Header x1
  • Catalytic Converter x2
  • Lead Pipes x2
  • Clamps x4
  • O2 Extension x4
  • Bolt Kit - 16 Pieces
  • RTV x1
  • Installation Instructions 2015–2017
  • Installation Instructions 2018–2023
  • Installation Instructions 2024+

Application

  • 2015-2026 Ford Mustang GT 5.0L

Installation instructions: Stainless Works PDF | Stainless Works PDF | Stainless Works PDF

Sold and installed at Vertex Motorsports in Appleton, WI. Call (920) 716-4005.

Installed by Vertex

Want it installed? We do that in-house.

Order it for your own build, or have our team in Appleton install it. Parts and installation can be quoted together.

Not sure it fits? Send us your year and model and we confirm before it ships.

Fitment confirmed Send your year and model. We check it before it ships.
Installed in-house Parts and installation quoted together in Appleton, WI.
Talk to a real car guy Call or text 920-716-4005, Monday to Friday, 10am to 6pm CT.

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