Type: Dual Pipe
Stainless steel. All tig welded. Stepped header pipe. Includes Removable spark arrestor, Quiet core and heat
shield.
Works with Dynojet
PowerCommander III or MonsterPipe MonsterBox fuel controller.



Polaris
RZR - On the Dyno - Video
Monster Box EFI Tuner:

The stock
RZR fuel injection does not compensate for exhaust and airbox modifications.
The MonsterBox EFI Tuner with Gen 3 Technology is a necessity for any
modified Polaris RZR.