JohnnyCanuck
Supercharged
Here is an interesting article I dug up which provides an install how-to for the Jardines with pictures. Claim a nearly 15 hp and 9 lb ft torque gain versus stock exhaust + cat.
http://www.roadbikemag.com/downloads/Installations/Triumph Rocket Jardine Exhaust.pdf
http://www.roadbikemag.com/downloads/Installations/Triumph Rocket Jardine Exhaust.pdf