The X-pipe is designed to be used with BBK long tube headers. Part # 1643 / 16430 These BBK short x-pipes are designed from 2-3/4 in. mandrel bent steel tubing with high flow catalytic converters for maximum exhaust flow. The X-pipe features rear oxygen sensor bungs in the factory location making installation a breeze. Not only is this X-pipe required to finish your long tube header install, it further improves exhaust flow, increasing horsepower, torque and throttle response.. The X-pipe is designed to be used with BBK long tube headers. Part # 1643 / 16430 These BBK short x-pipes are designed from 2-3/4" mandrel bent steel tubing with high flow catalytic converters for maximum exhaust flow. The X-pipe features rear oxygen sensor bungs in the factory location making installation a breeze. Not only is this X-pipe required to finish your long tube header install, it further improves exhaust flow, increasing horsepower, torque and throttle response.. All BBK Performance parts are backed by a 1-YEAR manufacturer’s warranty from the original date of purchase. An optional extended warranty is also available - giving you an additional 2 or 3 years from original date of purchase. Costs for the extended warranty option can be viewed when the item is added to your cart. The manufacturer’s warranty is based on normal use and installation of each product.. High Flow Catalytic Converters For Maximum Flow - For Use With BBK long Tube Headers Part # 1643/16430. 2005-2010 FORD MUSTANG V6 2-3/4 SHORT MID X PIPE WITH HIGH FLOW CATALYTIC CONVERTERS. 2005-2010 FORD MUSTANG V6 2-3/4 SHORT MID X PIPE WITH CATALYTIC CONVERTERS. BBK 05-10 Ford Mustang V6 Short Mid X Pipe w/Catalytic Converters. Short Mid X-Pipe; w/Catalytic Converters; For 1643 Series;. BBK Short Mid Pipes. Short Mid X-Pipe. Short Mid Pipes. Exhaust Pipe

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