Exhaust Pipe Titanium TRS S3 RacingEXHAUST PIPE S3 TITANIUM FOR TRRS 2 STROKES. These header pipes are works of art and the most beautiful header pipe you will ever find. They are extremely light weight and will add performance to your bike along with a very unique sound and exhaust note to your bike. Very quickly dissipates heat, this helps to lower the temperature of the thermal group. Racing version > Best engine response, more power and high Revs