Polaris UTV » RZR Engine & Performance

• Procom CDI Computer - RZR  (CDI-RZR1) The Procom FULLY Reprogrammable High performance ECU+EFI (2 in 1) Application: POLARIS RZR 800 (Year 08-10) This unit comes with super powerful pc-programming operation software. You can map your own fuel maps, timing maps, TPS maps and much more... This unit allow you to increases/decreases your REV. Limit up to 2500RPM. This unit allow you to gain all kind of your desired performance. This unit allow you to  increase the fuel up to 80%. This unit allow you  to advance the timing up to 32 degree. This unit  is already pre-mapped, just plug in and go unless you want make your own desired maps. Procom has the only 2 in 1 high performance ECU. It is not a Piggyback, It is a direct plug in unit. ADD TO YOUR SHOPPING CART       BASE PRICE: $299.00 QTY:

• Big Gun Complete Exhaust - RZR  (BG-127803) (07-09) Polaris RZR 800 Complete Exhaust-EVO SPORT UTILITY-94-96db's state park legal w/use of vortex insert (included)-USFS forestry approved screen type removable spark arrestor-.049-304 stainless steel pipe construction with brushed finish-6061 aluminum silencer housing-black hard anodized muffler-thermal dispersement (black) coated end tip. Dissipates exhaust heat-New slip fit design prevents cracking exhaust systems by allowing movement between mid pipe and silencer due to sub-frame movement-cnc billet aluminum outlet end cap-6 month Big Gun warranty ADD TO YOUR SHOPPING CART       BASE PRICE: $550.00 QTY:

• UMP Aluminum Air Box - RZR  (UMP-RZRAIR) This is a canister style intake system, It is a full replacement for the factory intake system. 80% increased air flow as compared to single inlet filter systems. Inlet Ports give 80% Flow Efficiency, Velocity fins remove up to 85% of the incoming dust before it reaches the filter. No oil required on the filter element, which can cause damage to engine sensors. Donaldson Filter element removes up to 99.99% of the remaining dust in the air before going into your expensive engine & components. Filter element is easily removed from either end. Filter end caps are machined from a single piece of high strength 6061-T6 billet aluminum. Not spun aluminum! Modular design, parts can be changed to increase or decrease the filter size. Some drilling & slight cutting required to mount filter inlet. Mounting clamps included. Spare filters elements also sold here. ADD TO YOUR SHOPPING CART       BASE PRICE: $329.00 QTY:

• Big Gun Complete Exhaust - RZR \"S\"  (BG-127812) (09) Polaris RZR 800 S Model Complete Exhaust-EVO SPORT UTILITY-94-96db's state park legal w/use of vortex insert (included)-USFS forestry approved screen type removable spark arrestor-.049-304 stainless steel pipe construction with brushed finish-6061 aluminum silencer housing-black hard anodized muffler-thermal disbursement (black) coated end tip. Dissipates exhaust heat-New slip fit design prevents cracking exhaust systems by allowing movement between mid pipe and silencer due to sub-frame movement-cnc billet aluminum outlet end cap-6 month Big Gun warranty ADD TO YOUR SHOPPING CART       BASE PRICE: $510.00 QTY:

• Pedal Spring - Rzr Gas Pedal  (51-1231220) This stiffer spring helps reduce the throttle chop when trying to hold a steady speed over rough terrain. It does make the initial startup and trailer a little more sensitive due to the clutch grab but overall is a recommended improvement. ADD TO YOUR SHOPPING CART       BASE PRICE: $15.95 QTY:

• RZR Motor Mount Insert Kit  (HPD-RZRMRA) The RZR Motor Mount Insert Kit from High Performance Designs does a great job of stiffening the mounts for racing without making them too stiff for general riding. Designed to become stiffer as they are deflected. Simple slip in installation. No complicated cutting or welding required to install. They are sold in sets of 3. ADD TO YOUR SHOPPING CART       BASE PRICE: $40.00 QTY: