Borla(R) CrateMuffler(TM)s are the world first mufflers specifically designed to optimize the sound and power of crate and custom-built motors. The CrateMuffler(TM)s are available in BORLA(R)'s 3 Signature Sound Technologies, Touring, S-Type, and ATAK(R). Give your ride the sound it deserves.

Product Features:

• Tuned To Optimize The Sound And Performance Of Popular Crate And Custom-Built Motors
• Available In A Variety Of Borla(R) Sound Options To Suit Any Taste-From The Throaty Growl Of BORLA Touring Technology To The All-Out Roar Of Our Patented ATAK(R) Design
• Available In BORLA(R) 3 Signature Sound Technologies, Touring, S-Type, And ATAK(R)
• ATAK(R) Technology Is Based On Specifically-Tuned Attributes Of The Internal Muffler Cores, Which Are Calibrated On A Vehicle-By-Vehicle Basis To Deliver The Mostádesirableásound
• When installed on cataloged applications, they will reduce, or eliminate drone
• Mufflers have directional flow. Outlet end has mounting bracket on it.
• Borla is proud to offer a true "Made in the USA" product sold around the world.