Jardine makes an awesome exhaust for the R6, starting back in 1999. We make the RT-1 system for the 99-05 R6 and 06-08 R6S

http://www.jardineproducts.com/ecom/images/product/778.138.600x400.18-2002-122-02.jpg

We also have the amazing GP-1 system for the 06-09 R6. Great weight savings as well as performance increase.

http://www.jardineproducts.com/ecom/images/product/717.35.600x400.18-2009-723-02_02.jpg

http://www.jardineproducts.com/ecom/images/product/717.34.600x400.18-2009-723-02_01.jpg

Visit us on the vendor page or at www.jardineproducts.com