JBA Stainless Steel 1-1/2” Shorty Exhaust Headers 4.6L F-150 2004-2008

Enhance your 2004-2008 Ford F-150 4.6L's performance with these JBA Stainless Steel Shorty Exhaust Headers. Engineered for durability and improved engine efficiency, they feature 1-1/2" stainless steel primary tubes and extra thick collector domes to prevent any leaks or warping. The material is great for racing, towing, and daily driving applications. The new shorty design replaces a longer old design by adding race proven JBA Firecone collector technology for maximum horsepower and torque gains. Oversized exhaust ports improve throttle response. 

Features and Benefits:
- Maximizes horsepower and torque gains 
- Proprietary JBA Firecone collector technology
- Increased exhaust flow and horsepower
- 3/8" thick machined flanges
- Improved throttle response
- Resists warping and prevents leaks
- Oversized exhaust ports
- Factory style emission connections
- Stainless steel construction
- Can be used for racing, towing, and daily driving 
- High quality hardware
- Installation instructions included