These fabspeed catbypass pipes save 25 lbs from the rear end of the car. Perfect for street/race, exploits maximum power. Improved throttle response and more aggressive sports car sound. Used by many rolex grand am cup racing teams and pca/poc/de racers. Easy bolt-on/bolt-off installation; hardware included. Will not work with factory mufflers or any other aftermarket 997tt exhaust system.
Note: for off-road use only! Cel may come on but car will run great. Optional 02 spacers available to keep c.e.l. Off.
Known as: pan-head screw m 6 x 25 / pan-head screw m6x25 / pan-head screw m 6 x 22 / pan-head screw m 6x25
Known as: pan-head screw m 6 x 25 for 13 mm elevation / pan-head screw m 6 x 25 for spacer 13 mm / pan-head screw m 6 x 25 for vertical seat adjustment 13 mm / pan-head screw m 6 x 25 vertical seat adjustment 26 mm / pan-head screw m 6 x 25 elevation 13 mm / pan-head screw m 6 x 25 m >> 654 04059 m >> 674 03796 / pan-head screw m 6 x 25 m >> 664 08139