This is Our XR1200 and XR1200X 2008 and later 2-1 Torque Hammer II Race exhaust in Carbon steel version muffler, that comes with a 3 year full warranty.
The development and testing of this version can be found here: https://www.twinmotorcycles.nl/artikelen.asp?cid=5&aid=186
We recommand to use our own made Tune (it is for free for the TTS system for Torque Hammer customers) for this setup with the TTS Software.
There is lifetime support on the tunes and they are for free when purchasing our exhaust systems. We guarantee a 200% customer satisfaction.
When you need E-Mark wel make an additional Slip-on that can be swapped with the Race system for ultimate performance and sound.
We also recommand to use this combination with our High Performance airbox that can be found here
There is also a E-Mark complete system that can be found HERE.