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Home > Polaris > Stage Tuning Kits and Performance Edition Packages > 800 - 2008-10 Polaris CFI4 Stage 4 Kit
800 - 2008-10 Polaris CFI4 Stage 4 Kit
  Product Information:
Description Retail
SLP Single Pipe Kit, Performance Edition (#09-878 or #09-888 with Y-pipe modification) 699.95
Performance Edition Porting including decompression hole plug (Labor operation #15-8021) 615.00
Metal Exhaust Gasket (#090-985, 1 gasket per engine) 24.95
Power Dome™ Billet Heads (#12-394 or #12-395 dependent on elevation) 374.95
High Flow™ Intake Kit (#14-140) 136.65
Clutch Kit, components and price dependent on sled and elevation (please inquire) 234.90
V-Force 3R Reeds (Part #22-158) 258.00
Typical Total 2,344.40

Available for all elevations!

Raise the bar for your 800 HO's performance with the Performance Edition Package from SLP. Providing 167.4 horsepower and 105.9 ft/lbs. of torque peak, this combination gives you the most horsepower possible from your engine using 91 octane fuel. We port your cylinders, plug the decompression holes and combine this new cylinder porting with an SLP Single Pipe Set (including y-pipe, pipe, and silencer), SLP High Flow Intake Kit, SLP Power Dome Heads, V-Force 3R Reeds and some changes to your clutching. This kit gives you consistent usable power. Parts needed for modification include: ECU, cylinder, and SLP y-pipe. This kit is available for all elevations.

NOTE: We recommend adding our Powder Valve™ (see related items tab above) for maximum performance in deep powder snow conditions.

Important Shipping Information: Pack engine parts tightly with a minimum of 2 inches of packing material such as newspaper or cardboard around each part. Insure package for the replacement value of the parts being shipped. We recommend shipping via UPS or FedEx. Please remember to include complete contact information inside your package.

Shipping Address:
SLP Machine Shop
743 E. Iona RD.
Idaho Falls, ID 83401

"Setting the World's Performance Standards"