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Increase Exhaust Flow
Replaces Constrictive Stock Mid-Pipe
High Flow Catalytic Converters
For Use With BBK 1633 Series Long Tube Headers
What's in the Box
(1) Catalytic X-Pipe
BBK Long Tube Header X-Pipe
BBk has stepped to the plate again to design this catalytic x-pipe for the new 2011-14 Ford Mustang 5.0L using BBK 1633 Series long tube headers. This is a great way to keep your car legal on the road and gain more power when the pedal hits the floor. This is a direct bolt in application for all BBK 1633 series long tube headers.
Not C.A.R.B. legal for California emissions standards.
Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!
Published on 2013-10-22 Watch this Great Installation Video of BBK's Ford Mustang 2011, 2012, 2013 and 2014 Tuned Mid Length Headers and After Cat X Pipe on a 2011 Mustang GT 5.0L - Follow along and see the dyno results. These exhaust headers and aftercat x pipe are direct replacement and will add more horsepower and torque to your favorite Mustang.
I bought this catted x pipe a few weeks ago and I could not be more happy. I bought this along with the BBK long tube headers and the sound is incredible. It sounds like I have a track car! There is a noticeable gain in power too and I'm sure my dyno numbers will increase tremendously!
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!
2013 Roush Stage 3 Mustang. 650 RWHP, running on E-85, Roush Cold Air Intake, 82mm Supercharger Pulley, ID 1000 Injectors, Fore Dual Fuel Pump System with -8 Feed/Return Lines, Michelin Pilot Super Sp...