BBK Chrome 1-3/4 inch Shorty Tuned Length Exhaust Header for GM Truck/SUV 4.8/5.3L for all BBK short unequal length 1999-2009 GM Truck and SUV exhaust headers for 4.8L, 5.3L and 6.0L engines are designed for direct bolt-on performance to the existing stock exhaust system. Each BBK exhaust header system are CAD designed and are manufactured with 1 3/4 inch CNC mandrel bent tubing for unrestrictive airflow and a one piece laser cut flange 3/8 inch for added strength and durability. All BBK exhaust headers are pressure tested to ensure a leak free performance. Each shorty unequal length exhaust header for the BBK 1998-2002 Camaro, Firebird LS-1 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 1-3/4″ 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 10-15 HP with these BBK Shorty Tuned Length Exhaust Headers Fit all 1999-2007 GM 4.8/5.3L Truck Suv Applications – Custom Nickel Chrome Finish