These High Performance BBK 351 swap Full length headers have been designed specifically for any Mustang enthusiast who wishes to swap out the smaller 302 block for a larger/ taller 351 block engine.
For nearly 20 years Mustang enthusiasts have made BBK CNC-Series full-length headers the number one choice for their Fox body Performance Mustangs.
Each BBK long tube header exhaust kit is CAD designed and manufactured with 1 3/4" CNC mandrel bent tubing for nonrestrictive airflow and a one piece 3/8" laser cut flange for added strength and durability. ALL BBK exhaust headers are pressure tested to ensure leak free performance.
Each BBK full length exhaust header system has been designed and dyno tested at the BBK headquarters in Southern California for Maximum performance. Results have shown an additional 18-25 rear wheel horsepower over stock.
BBK’s Mustang full length headers are recommended for built engines and high performance applications. They offer BBK’s distinctive quality that guarantees many years of top performance.
These BBK CNC Series full length headers for the 1979-1993 Mustang 351 swap application are available with optional high-temp Silver polished ceramic coating or a chrome finish.
All exhaust header kits include new gaskets and hardware.
BBK - Today's Performance
Since 1988 - BBK has dedicated itself to designing and building cutting-edge high-performance parts and accessories for today's EFI-equipped Mustangs and Ford Lightnings while maintaining the OEM quality levels.
From their world-famous line of "Power-Plus-Series" performance throttle bodies to their hundreds of "CNC-Series" performance exhaust offerings - the BBK brand is known for delivering unmatched value and quality. Shop BBK for your Mustang headers, exhaust, cold air intakes, and other performance parts!
Testimonial: Awesome products and great service!!!!
Your website was great to restore my 1991 LX mustang. I found everything I needed including great tech articles and even had to return the product with no hassle at all prices were great shipping go superfast of course free could not of asked for anything more. Once again great job and I will be purchasing more in the future.
these are mine and my Dads 2015 GT's. My Dad owns 2 other Mustangs a 1990 notch back and a 88 GT convertible. he has owned 8 Mustangs over time and over 230 cars in his lifetime. from Ford Model A's...