Description
Increased Performance. You will boost the performance of your 2007-2009 Sierra when you replace your stock exhaust system with BBK 1-3/4″ Shorty Tuned Length Exhaust Headers. The BBK system will give you a 35% increased flow over your current system’s performance. You can expect an increase of 10-15 horsepower and improved torque.
CAD Designed. The BBK shorty tuned length exhaust header system is CAD designed featuring durable and strong 1-3/4″ CNC Mandrel bent tubing and one-piece 3/8″ laser cut flanges. All components are designed and manufactured in the USA.
Bolt-On Installation. You can easily install your new shorty headers because of their bolt-on installation. No special tools are needed and all the gaskets and hardware you need are included in the kit. Your new headers are guaranteed for one year from the date of purchase against any defects in the titanium ceramic finish, materials or workmanship.
Application. BBK 1-3/4″ Titanium Ceramic Tuned Length Short Headers are designed for 2007-2009 GMC Sierra trucks with 6.0L engines.
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BBK 4006
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- Titanium Ceramic Finish
- Heavy Gauge 1-3/4” CNC Mandrel Bent Tubing Shorty Headers
- 3/8” Laser Cut Flanges
- 35% Increased Flow Over Stock
- Adds 10-15 Horsepower
- Improves Torque and Performance
- Bolt-On Installation
- Designed and Built in USA
- One Year Limited Warranty
- Fits 2007-2009 GMC Sierra 6.0L Models
| Brand | BBK |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 2.50 Inch |
| Header Finish | Ceramic Coated |






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