Welcome New User My Account | Shopping Cart | Check Out Shop By Vehicle Categories MBRP Swag Universal Diesel Diesel Exhaust Performance Gas Muscle Car            Exhaust      Exhaust Cool Duals      Exhaust Single      H-Pipes           Ford      Headers      Race      Street Off Camber Fabrications Tips and Accessories Quick Find Search Results for: Muscle Car H-Pipes Product Picture Product Description Price 2011-2013 Mustang Shelby GT 500 Fits: Ford Shelby GT500 3" Catted H Pipe, (use with MBRP or OE Headers & Cat Back) Produces a classic muscle car growl. Rear O2 sensor extension harnesses provided Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California. Part #:  S7266304 $759.70 2011-2013 Mustang Shelby GT 500 Fits: Ford Shelby GT500 3" Catted H Pipe, (use with MBRP or OE Headers & Cat Back) Produces a classic muscle car growl. Rear O2 sensor extension harnesses provided Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California. Part #:  S7266409 $704.11 Displaying 1 to 2 (of 2 products) Page: 1 of 1 Information Dealer Locator Buy It Online Dealer Image Resources