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

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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.

BBK Mustang Parts Brand Image
Item #BBK-1658
MPN# 1658

Everyday Low Price: $599.99

Temporarily out of stock 
This product cannot be sold or shipped to the state of California. More Details

This item is currently out of stock and cannot be purchased at this time.
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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

BBK Mustang Parts Brand Image

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

This product is intended for off-road use only, and is not legal for use in emission restrictive states. Off-Road Disclaimer

BBK Warranty - Click Here

California Residents:
Prop 65 Warning SignWARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

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)

  • 3" Catted X-Pipe

Vehicle Applications

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

About This Brand

BBK Mustang Parts
BBK Mustang Parts - 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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