BROMBACHER 997 TT (Sound Version) Stainless Steel Exhaust System with Sound Switch._x000B__x000B_FACTS:_x000B__x000B_- + 25 crank hp & + 19 crank torque_x000B_- 200 Cell high flow, tri metal german HJS sport catalysts_x000B_- 2 3/4" tubing (70mm) straight through design for max. power_x000B_- Weighs 51 lbs. (23,0 Kg)_x000B_- T 316 stainless steel for improved durability over T 304_x000B_- Cone style catalytic connection design to prevent exhaust leaks_x000B_- Includes quick release clamps_x000B_- Made in Germany_x000B_- Modular design for 100 cell, 200 cell or bypass use_x000B_- Intoxicating growl at idle, partial throttle and wide open throttle with the valve¥s open. Completely civil and adhere¥s to TUV regulations with the valves closed._x000B_- No DME programming necessary._x000B__x000B_FIGURES:_x000B__x000B_Genuine:_x000B_Engine - 6 Cylinder Boxer Twin-Turbo (Based on 6 speed)_x000B_Capacity - 3600ccm_x000B_Compression ratio - 9,0:1_x000B_Max. Power - 353kW (480HP) @ 6000rpm_x000B_Max. Torque - 620Nm (457lbf ft) @ 1950-5000rpm_x000B_Max. Speed - 310km/h (193mph)_x000B_Max. RPM - 6800rpm_x000B_Acceleration 0-100km/h (0-60mph)- 3.9s_x000B__x000B_FVD Level 2 Tuning (Includes FVD software, sport air filter and 997TT sport muffler):_x000B_Max. Power - 408kW (555HP) @ 6000rpm_x000B_Max. Torque - 745Nm (550lbf ft) @ 4000-4500rpm_x000B_Max. Speed - 325km/h (202mph)_x000B_Max. RPM - 7000rpm_x000B_Acceleration 0-100km/h (0-60mph)- 3.6s_x000B__x000B_FVD is proud to introduce our newest line of Brombacher exhaust systems. Brombacher exhausts are engineered for the discerning Porsche owner and offer unmatched performance, unparalleled quality, and incredible value. All of our exhausts are manufactured in Germany and are tested comprehensively for flow rate and characteristics, thermal stress, resistance to cracking, and longevity. To further ensure quality, all of our exhaust systems meet the standards of the German independent testing agency TUV; whose quality standards are among some of the strictest in the world._x000B__x000B_Brombacher mufflers outer shell dampens and eliminates unwanted frequencies and ensures no resonance or drone in the cabin. The end result is a strong, linear, firing-order dominated flat-6 Porsche sound. In addition, Brombacher exhausts systems are available for ultimate performance full titanium. Our titanium systems are nearly 40% lighter compared to steel and are available for late model, water cooled applications. Each of our exhausts have been extensively tested on both a chassis and engine dyno as well as logged thousands of miles on both the street and at the track. All this research, development and testing ensures maximum horsepower gains throughout a broad power band; all while maintaining reasonable sound levels for the street and provide a distinct, sporty exhaust note that is purely Porsche._x000B_