Anyone interested in big bores for their cats I have access to them they are relaible as stock and VERY well priced.Take your m/f7's to 900's with 180hp with 120ftlbs of torque. The 900's can be taken to a whopping 1160cc's with 205hp and 132ftlbs torque. There is also a 1740cc triple available which is offering a cool 275hp on PUMP GAS.