BBK Mustang 5.0L H-Pipe With Cats (1986-1993)

 035 1521
( saved $30.00 )

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BBK High Flow H-pipes are a direct bolt on for your factory H-pipe. There are high flow catalytic converter versions which are 49-state legal. These versions are not California emissions legal.

Featuring O.E. style ball and socket flanges for a leak free seal and using 2.5" aluminized tubing bent using computerized mandrel bending. Mandrel bending insures no kinks at each bend for maximum exhaust flow.

Depending on your application and level of modifications you can expect 10 to 16 rear wheel horsepower from BBK High Flow H-pipes.

Warning: This part has been designed and is intended for off-road application only. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations.

Note: Federal and several state and provincial laws prohibit the removal, modification or rendering inoperative of any part that affects emissions or safety on motor vehicles used on public streets or highways. Steeda Autosports assumes no liability for any violations arising out of any federal, state or provincial emissions or safety requirements on motor vehicles arising out of the customer's modifications and/or use of Steeda products. It is the responsibility of the customer to determine if their modified vehicle complies with applicable laws.

This limited warranty is the only express warranty applicable to Steeda Autosports products. Other rights may arise or vary from state to state in the United States. Steeda is not responsible for any time for which you may lose the use of your vehicle, any inconvenience you might be caused, the loss of your transportation or any part thereof, or any other incidental or consequential damages you may have.

Product Benefits
  • 10 to 16 horsepower gains
  • Mandrel bent for maximum exhaust flow
  • O.E. style ball and socket flanges for leak free seal

warningWARNING: California Residents: Cancer and Reproductive Harm;

Installation Difficulty:
Tools Required:
Basic Shop Tools
Estimated Install Time:
(approx.) 6 Hours
Vehicle Fitment:
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Vehicle Trim:
Vehicle Trim:
Vehicle Trim:
Cats Included:
  • Free Ground Shipping

  • Enthusiast-Driven Customer Service

  • Over 35 Years in Business