2011-14 Mustang BBK 3" Catted X-Pipe GT 5.0 by BBK

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BBK Mustang 3" Catted X-Pipe (11-14) GT 5.0 1658
  • BBK Mustang 3" Catted X-Pipe (11-14) GT 5.0 1658
  • BBK Mustang 3" Catted X-Pipe (11-14) GT 5.0 1658
  • BBK Mustang 3" Catted X-Pipe (11-14) GT 5.0 1658

Get more power & performance out of your S197 with a 2011-2014 Mustang 5.0L 3" catalytic X-pipe.

Item #BBK-1658
MPN# 1658

Your Price: $479.99

Market Price:$569.99
You Save 15.79 % ($90.00)

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  • Increase Exhaust Flow
  • Replaces Constrictive Stock Mid-Pipe
  • Improved Sound


  • High Flow Catalytic Converters
  • 3" Diameter
  • X-Pipe Design
  • For Use With BBK 1633 Series Long Tube Headers

What's in the Box

  • (1) Catalytic X-Pipe
  • Installation Hardware
  • Installation Instructions

Made in the USA

Product Description

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.

Emissions Note
Not C.A.R.B. legal for California emissions standards.

2011-2014 Mustang GT

BBK Warranty - Click Here

-Legal in California only for racing vehicles which may never be used upon a highway.
-It is illegal to remove a properly functioning catalytic converter.
-Not Legal for sale or installation on vehicles operated on public roads in California.

Product Videos

Mustang Header Installation (BBK 5.0L 11-14)

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!

Customer Photos (1)

Vehicle Applications

Ford Mustang - 2011 (11) - 2012 (12) - 2013 (13) - 2014 (14)

About This Brand

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!

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