Speed Technologies over the years have become the leader in providing the daily 700HP plus driven Porsche 996TT with the proper exhaust and accessories. With 20 years of experiences, the result is a line of superior performing exhausts for a variety of Porsche automobiles. _x000B_ _x000B_SpeedTech has just released their new system of exhaust design with the X-Cellerator Cross-Flow Exhaust System. The Cross-Flow designed to offer the discerning Porsche enthusiast the ultimate exhaust system with a number of performance and sound options in one complete package. The Cross-Flow designed by combining the exhaust pulses from both sides of the Porsche boxer motor with an "X" of "Cross-Flow" at the center of the muffler. Also they developed a unique, exotic sound that has to be heard to be appreciated. _x000B_ _x000B_SpeedTech X-Cellerator Cross-Flow system saves approximately 25 lbs of weight (full system w/cats) compared to the Porsche OEM exhaust. It also incorporates their free flowing, straight through design, along with increased torque and horsepower. _x000B_ _x000B_The design is constructed of high quality T304 Stainless Steel and the muffler is packed with stainless steel wool for years of trouble free performance, even under extreme use conditions. _x000B_ _x000B_Options to Choose From: _x000B_ _x000B_ _x000B_Sound preference: _x000B_ _x000B_2.5" quiet version is extremely quiet while cruising at low RPMs and allows for easy cell phone usage, conversation and music enjoyment. Yet under acceleration it emits a very sporty, wonderful tuned sound. A perfect combination and aggressive enough for the majority of turbo owners! When optioned with the muffler bypass pipes, the 2.5" becomes a lightweight, full 3" straight pipe system for track use! _x000B_3.0" is for the enthusiast who desire a loud, aggressive sounding system. The assertive tone on start-up is followed by a dominant cup car like wail at WOT. A true race car sound for the street. The full 3" design will provide unrestricted flow, even on the most powerful built cars, as well as a stock car. _x000B_ _x000B_Tip options: _x000B_ _x000B_Re-use OEM tips (twin style only) _x000B_SpeedTech mirror polished, 4" round tips w/rolled edge, slant cut _x000B_SpeedTech dual twin tips _x000B_ _x000B_Specifications: _x000B_ _x000B_100 cell "quick spool" race catalytic converters w/V-flange (+$300) _x000B_2.5"/63.5mm or 3"/76mm tubing throughout, including outlet. _x000B_Polished T304 stainless steel construction _x000B_Optional cat bypass pipes _x000B_Optional muffler bypass pipes _x000B_Modular V-flange system for quick and easy changes _x000B_Stainless steel wool packing will never break down _x000B_Complete kit - includes all required parts for installation _x000B_Proprietary "cross-flow" design _x000B_Mirror polished 4" single outlet tips or mirror polished dual tips _x000B_Fully TIG welded _x000B_Made in USA _x000B_Lightweight - 27 lbs. (with Cat bypass pipes) _x000B_Lightweight - 29 lbs. (with 100 cell catalytic converters) _x000B_ _x000B_ _x000B_ _x000B__x000B_ _x000B_ _x000B_ _x000B_3.0" Loud Version _x000B__x000B_ _x000B__x000B_ _x000B_ _x000B_ _x000B_2.5" Quiet Version _x000B__x000B_
