Tundra Trd Exhaust System . Click any system below for more information. Borla cat back, performance exhaust for more HP, torque and aggressive sound. Toyota Tundra Exhaust System – Performance - Cat Back (Roger Osborne) The Tundra TRD Pro is entering its third year of production with minimal changes. I have the TRD dual exhaust system and want to change out the muffs but keep the pipes. It fits the Double Cab models with the standard bed but is not applicable to single-cab Tundras or long-bed setups. The Tundra TRD Pro is entering its third year of production with minimal changes. I just wasn't satisfied with the sound of the TRD Dual Exhaust. NEW Magnaflow 16879 Toyota Tundra Stainless Cat-Back ... Magnaflow Cat Back Exhaust System 2014-16 Tundra SR5 TRD ... Flowmaster 17425 2000-2006 Toyota Tundra 4.7L Cat-Back 2.5 ...