Ultimate Headers 1-7/8" Long Tube Header Kit – 2015–2020 Mustang Shelby GT350 (475041)
Take your flat-plane Coyote to the next level with the Ultimate Headers 1-7/8” Long Tube Header Kit for the 2015–2020 Ford Mustang Shelby GT350. Designed to deliver exceptional power gains, improved throttle response, and the unmistakable roar of a high-performance Voodoo engine, these headers combine cutting-edge engineering with stunning craftsmanship worthy of Ford’s flagship performance Mustang.
Constructed from premium 304 stainless steel, these long-tube headers feature tight-radius cast stainless elbows and investment-cast stainless steel flanges to ensure a precision fit and maximum exhaust flow in tight spaces. Each header is hand TIG-welded for superior strength and durability, delivering race-proven performance with a refined, aggressive tone. Whether you’re pushing your GT350 on track or building a street-performance monster, these headers are built to perform flawlessly under extreme conditions.
Features
- Fits 2015–2020 Ford Mustang Shelby GT350 (5.2L Voodoo engine)
- 1-7/8” long tube design for maximum exhaust scavenging and power gains
- Crafted from high-quality 304 stainless steel for strength and corrosion resistance
- Tight-radius cast stainless elbows optimize airflow and ensure superior fitment
- Investment-cast stainless steel flanges provide a precise, durable seal
- Hand TIG-welded in precision jigs for perfect alignment and long-term reliability
- Includes O2 sensor ports for seamless integration with factory or aftermarket systems
- Available with Extreme Low-Profile Clamps for additional clearance in tight spaces
- Cometic HTS header and collector gaskets included for a complete installation
Benefits
- Unlocks significant horsepower and torque gains across the RPM range
- Enhances throttle response and mid-range performance
- Produces a deeper, more aggressive exhaust tone
- Durable 304 stainless construction resists heat and corrosion
- Direct bolt-on design for easy installation with included hardware
Kit Includes
- Pair of 1-7/8” 304 stainless steel long tube headers
- Cometic HTS header and collector gaskets
- Mounting hardware, bolts, and washers
- O2 sensor ports
Fitment:
- 2015 Ford Mustang Shelby GT350 5.2L
- 2016 Ford Mustang Shelby GT350 5.2L
- 2017 Ford Mustang Shelby GT350 5.2L
- 2018 Ford Mustang Shelby GT350 5.2L
- 2019 Ford Mustang Shelby GT350 5.2L
- 2020 Ford Mustang Shelby GT350 5.2L
Intended for off-road use only. Requires ECU tuning for proper operation. Not street legal for pollution-controlled vehicles.*
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
