Borla 22-24 Toyota Tundra 3.4L V6 (Inc. Hyb.) Ext. Cab/STD Bed/145.7in WB ATAK Cat-Back - Blk Chrm - 140940BC fits_2006-2013`BMW`3 Series aFe POWER's Twisted Steel Headers

aFe POWER's Twisted Steel Headers are constructed of 1-5/8" 16-gauge 409 stainless steel tubing with 3/8" thick CNC Laser cut flanges to ensure a leak-free seal

optimized for minimal pressure drop and maximum thermal transfer

past the factory mass air sensor and into the engine's throttle body for a guaranteed power gain

065"" wall T304L stainless steel

It also serves a practical purpose:

Borla 22-24 Toyota Tundra 3.4L V6 (Inc. Hyb.) Ext. Cab/STD Bed/145.7in WB ATAK Cat-Back - Blk Chrm - 140940BC fits_2006-2013`BMW`3 Series aFe POWER's Twisted Steel HeadersIncludes Hybrid models. Will NOT fit with optional bed step. This 2. 5" diameter Cat Back system features a True Dual design with two full tail pipes (Not just a single tail pipe with dual tips) that is unique in the industry. It was designed specifically for the Tundra 3. 4L. The system features the aggressive BORLA ATAK muffler and Polyphonic Harmonizer Technology inside the muffler assembly which utilizes patented units that contain pipes of