Texas Speed 1-7/8" Long Tube Headers & 3" Catted X-Pipe (TSP-50178HXPKG-CAT) - 2015-2023 Mustang GT 5.0L
Unlock the full performance potential of your 2015+ Mustang GT with the Texas Speed 1-7/8" Long Tube Headers and 3" Catted X-Pipe Package. Engineered for enthusiasts who demand maximum airflow, aggressive sound, and serious horsepower gains, this premium exhaust package combines precision-built 304 stainless steel long tube headers with a free-flowing 3-inch catted x-pipe for outstanding performance on naturally aspirated or boosted Coyote combinations.
Constructed from high-quality 304 stainless steel with durable 2.0mm thick tubing, the Texas Speed exhaust system is fully CNC mandrel-bent to ensure optimal exhaust flow and precise fitment. The merge-style collectors feature welded O2 bungs and integrated velocity spikes designed to improve exhaust scavenging for increased horsepower and torque. This complete package also includes high-flow catalytic converters, MLS exhaust gaskets, O2 extension harnesses, and all required clamps for installation, delivering incredible value without sacrificing quality or performance.
Features
- 1-7/8" 304 stainless steel long tube headers
- Fully CNC mandrel-bent tubing for maximum exhaust flow
- Durable 2.0mm thick stainless steel construction
- 3" merge-style collectors with welded O2 sensor bungs
- Integrated velocity spikes for improved horsepower and torque
- Includes 3" stainless steel catted x-pipe
- High-flow catalytic converters included
- Includes O2 extension harnesses and exhaust clamps
- MLS exhaust gaskets included for secure sealing
- Aggressive exhaust tone with improved performance throughout the RPM range
Performance Benefits
- Improves exhaust scavenging and engine efficiency
- Supports naturally aspirated and forced induction applications
- Increases horsepower and torque potential
- Enhances throttle response and high-RPM performance
- Provides a deeper, more aggressive exhaust note
Important Notes
- This exhaust system is intended for off-road use only and is not emissions compliant
- High-flow catalytic converters are not CARB certified
- 2017+ Mustang GT models require cutting and welding at the rear of the x-pipe due to factory exhaust diameter changes
- Professional installation is recommended
Kit Includes
- Texas Speed 1-7/8" 304 Stainless Steel Long Tube Headers
- Texas Speed 3" Stainless Steel Catted X-Pipe
- TSP MLS Exhaust Gaskets
- Front O2 Sensor Extension Harnesses
- Exhaust Clamps and Installation Hardware
Fitment
- 2015 Ford Mustang GT 5.0L
- 2016 Ford Mustang GT 5.0L
- 2017 Ford Mustang GT 5.0L
- 2018 Ford Mustang GT 5.0L
- 2019 Ford Mustang GT 5.0L
- 2020 Ford Mustang GT 5.0L
- 2021 Ford Mustang GT 5.0L
- 2022 Ford Mustang GT 5.0L
- 2023 Ford Mustang GT 5.0L
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

