To obtain the best flow and power gains on your 2015-2021 GT Mustang's 5.0L engine, you need these JBA Stainless Steel 1-3/4" Shorty Exhaust Headers (1689S) from CJ Pony Parts!
Features and Benefits:
- Mandrel-bent stainless steel primary tubes
- Best flow, durability, and improved throttle response
- Proprietary JBA Firecone collector
- Race-proven technology for maximum HP/TQ gains
- Factory style emission connections
- Extra thick collector domes
- Uses 3/8" thick machined flanges
- Resists warping, prevents leaks
- Oversized exhaust ports
- Increased flow, accommodates cylinder head porting
The extra-thick collector domes and 3/8" flanges resist warping so your brand-new JBA Stainless Steel 1-3/4" Shorty Exhaust Headers can serve your 2015-2021 GT Mustang's 5.0L engine for years to come. Oversized exhaust ports allow for an increase in exhaust flow that will accommodate cylinder head porting. The primary tubes are mandrel-bent for the best kind of exhaust flow. As a result, this upgrade from JBA (1689S) will improve throttle response and increase horsepower!
- 2015-2021 GT Mustang with 5.0L Engine