saw this on a pipe add on ebay... ski
From Slp's site, Transform your 800 into a mountain crushing machine with this new single pipe kit from SLP. It delivers an additional 14 horsepower and 6 ft/lbs of torque. This kit also drops 8 pounds of weight and boasts a very broad power band with 159 peak horsepower, creating a pipe set that is sure to satisfy. The Single Pipe Kit includes a ceramic coated Y-pipe, Pipe and Silencer. To complete your transforM8ion check out our High Flow™ Intake Kit, Hot Air Elimination Kits, V-Force 3 Reeds and watch for more great products to come.
*This pipe is compatible with the stock ECU on 2007-09 models at ALL elevations. It is also compatible with the stock ECU when used in combination with SLP High Flow™ Intake Kit (part #14-299) and V-Force 3 Reed Valves (part #22-103).
Other modifications including but not limited to: head modifications, increased timing, cylinder porting or intake modifications other than the SLP High Flow™ Intake Kit in addition to the pipe may require the use of an EFI control box