Product Search
  Categories
Brakes
Chassis
Clutching
Controls
Engine
Exhaust - 500 Models
Exhaust - 600 Models
Exhaust - 700 Models
Exhaust - 800 Models
Exhaust - 900 Models
Exhaust Components
Fuel Boxes
Gauges
Intake
Miscellaneous
Nitrous
Skis
Stage Tuning Kits and Performance Edition Packages
Tools
  Snow Catalogs
Arctic Cat
Polaris
Ski-Doo
Yamaha
  Other Catalogs
UTV
Sales Flyer
Motorcycle
ATV
  Resources
SLP Online Catalog
SLP Facebook Page
Catalog Request
Instructions and Tuning Info
New & Exciting
Sales Flyer
Sales Information
Technical Information
Technical Videos
PowerSports Adventures Videos
Home > Polaris > Engine > 660 Big Bore Kit for 2006-09
660 Big Bore Kit for 2006-09
for Polaris 600 HO IQ Carb
  Product Information:
Description Retail
660 Kit (Part #660) 1,350.00
SLP Single Pipe (part #09-634) 599.95
V-Force 3 Reeds (Part #22-139) 258.00
High Flow™ Intake Kit (Part #14-126) 177.37
Clutch Kit (Price May Vary) 135.90
Jet Kit (2 main jet @ 3.50 each) 7.00
Typical Total 2,528.22
Delivering the most powerful setup available from your stock cylinders, the SLP 660 Kit achieves 136 horsepower peak (depending on exhaust and intake options). This kit runs on 91 octane fuel, and requires your cylinders, heads, exhaust valve assemblies and upper crankcase half for modification.
SLP Single Pipe, High Flow™ Intake and V-Force 3 Reed Valves are recommended with kit, but not included.

Order early to
provide required
lead time!


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"