Stainless Works Header Kit Ford F-150 Raptor R 5.2L Supercharged (23-25) Includes EPA Compliant High Flow Cats

Fitment Information

• Ford F-150 Raptor R 5.2L Supercharged V8 (2023, 2024, 2025)
  
  

Note: Not CARB legal. This Part cannot be sold or shipped to California. This kit uses EPA compliant high flow catalytic converters.

Specs & Features

• System Type: Header + Catalytic Converter assembly (often “mid-headers” + “high-flow cats”) upstream of the exhaust system, replacing stock manifolds / headers.
• 2-inch primary tubes + 3-inch lead pipes - for optimal flow and heat management. 
  
• High-flow catalytic converters included — balancing performance with emissions compliance. 
  
• Premium 304 stainless steel construction — durable, corrosion resistant, long lasting. 
  
• Lifetime warranty from Stainless Works, demonstrating confidence in manufacturing. 
  
• Designed in the USA with precision fit for the Raptor R platform. 
• Installation: Requires removal of factory header assemblies; connects to the stock or aftermarket downstream exhaust (e.g., catback). Includes hardware for installation (bolts, clamps, O2 sensor extensions etc.). Some mechanical experience required.
• What’s in the Box: This includes the driver and passenger side headers, a driver-side elbow, and two high-flow catalytic converters. Also provided are the driver and passenger side lead pipes, five band clamps, two O2 sensor extensions, two hex nuts, and two lock washers. For a secure and lasting fit, RTV sealant and a complete header bolt kit are included. To make the process easier, a set of detailed installation instructions is also provided, ensuring a straightforward upgrade experience.

Product Description

Unleash the full potential of your 2023-2025 Ford F-150 Raptor R with the FTR25HCAT High-Flow Header & Catalytic Converter Kit from Stainless Works. Crafted for both performance and compliance, this system replaces the factory headers with 2-inch primary tubes and 3-inch lead pipes, minimizing backpressure right where it counts. Integrated high-flow catalytic converters provide cleaner emissions while enabling more aggressive exhaust tone and better throttle response.

Manufactured from premium 304 stainless steel, each component is precision welded, finished to survive aggressive driving, heat, and corrosion. Whether you're aiming for significant gains in mid-range torque, more top-end power, or simply a richer sound under acceleration, this kit delivers power, presence, and reliability. It bolts on with factory mount points, connects to your existing catback exhaust, and gives your Raptor R that upgraded rumble without sacrificing street legality.

Redline360 is an authorized Stainless Works dealer and sells only genuine Stainless Works products.