Brombacher 997.2 tt sport stock stainless steel, sport cat converter replacements for OEM muffler facts: - + 21 crank hp & + 18 crank torque - 200 cell hd , tri metal German hjs sport catalysts - reuses OEM muffler, perfect for those looking for more sound and power. - tubing diameter is the same as the OEM system. - weighs 19 lbs. (8,6 kg) - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - reduces backpressure and thermal stress - 5 on a scale of 1-10 in volume (1 being stock). - reuses OEM v band style connecting hardware. - made in Germany. - available in 100 cell and cat bypass. Please ask your sales person for pricing. - more distinguished growl at idle, partial throttle and wide open throttle. - dme programming not necessary. - reuses OEM tips. FVD is proud to introduce our latest exhaust offerings for the 997.2 tt, we have dubbed them the sport stock line. This line of products takes advantage of the OEM exhausts modular design. You can interchange the muffler or the cats with the OEM system. You can start with the sport stock muffler and upgrade to the sport stock cats or visa versa. Your choice. The FVD sport stock 200 cell hd cats will give the 997.2tt a more menacing growl while keeping the interior sound fairly close stock levels. The cats will free up unwanted backpressure and reduce thermal heat. These cats are the very latest from hjs is Germany. They are nicknamed hd for high durability matrix design catalytic converters. They have a sm-matrix (winding of three flat and corrugated foils) and a special connection to the matrix sheath, which equates to extremely high durability for track and street use. The added benefit is that they do not generate catalytic efficiency codes (check engine light) that most OEM Porsche programs (eu 5 software) generate. Hd cats are perfect for those who want to run sport cats without a software program. please note: the 997.2 tt has a pressure sensor that measures backpressure. A lack of backpressure with any exhaust system and will be picked up by the sensor and adjust or reduce the power accordingly. With out a software file the exhaust system is just for sound only. Once a FVD program is added you will achieve 580 + hp.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.