BBK Chrome 1-5/8 inch Shorty Tuned Length Exhaust Header for Ford F-150/Expedition 4.6L for all BBK short unequal length 1997-2003 F150, Expedition headers are manufactured with 1 5/8 inch CNC mandrel bent tubing for unrestrictive airflow. It also has a one piece laser cut flange for added strength and durability. All BBK exhaust headers are pressure tested to ensure leak free performance. Each shorty unequal length exhaust header for the BBK 1997-1998 F-150 and Expedition has been designed and dyno tested at the BBK headquarters in Southern California to maximize performance.
- BBK is your Number One Aftermarket Performance Exhaust Brand in the USA – American Designed and Built
- BBK Exhaust is Built with CNC Mandrel Bent Tubing for 35% Increased Flow Over Stock to Add 10-15 Horespower and Improve Torque and Performance
- Aircraft Quality Construction, Heavy Gauge 1-5/8″ Tubing, 3/8″ Laser Cut Flanges, Large Bore Patented Designed Collectors and Custom Precision Hand and Robotic Welds for Long Lasting Quality
- Direct “Perfect” Fit Replacement Exhaust includes All New Gaskets and Hardware and Offers Improved Performance and Sound Over Restrictive Stock Systems
- Bolt on 8-12 HP with these BBK Shorty Tuned Length Exhaust Headers Fit all 1997-2003 Ford F150, 1997-2002 Expedition 4.6L Applications – Custom Nickel Chrome Finish