BMP Polaris 800 RZR/Sportsman/Ranger 82mm Big Bore Kit

**** cylinders are at plating and will be a 4-6 week turn around time for them to come back ****

• Big bore kits for 2006-2014 RZR/Ranger/Sportsman 800 Models

• Brings your 760cc motor to a true 800cc

• Increase horsepower and torque

• Big horsepower gains when combined with other modifications

• Kit uses high quality Wossner German forged pistons

• 10.5:1 Compression Ratio

• On a bone stock machine no EFI controller is required, but you will run safer and pick up power with one

• Exchange cylinder keeps prices reasonable

• Kit includes: 82mm pistons, rings, circlips, wristpins, 82mm gasket kit, bored & nikasil plated cyilnder

• Recommended options: BMP head porting, BMP high performance cam, BMP performance exhaust, Power Commander 5, Stage 2 clutch kit, and BMP high flow intake kit.

• Use this form when sending in engine work: BMP WORK ORDER FORM

• 2004-10 Part #: 12-301

• 2011-14 Part #: 12-302

• 
  Option 1: Purchase Outright - No core is required to be sent in - Raises kit price by $400
• Option 2: Exchange cylinder, send yours back with 14 business days. As soon as you do, the $400 charge will be refunded. CORE MUST BE SENT BACK WITHIN 14 BUSINESS DAYS. If no core is received within 14 business days no credit will be applied. 

• Option 3: Exchange cylinder - Your order will be waiting for your cylinder to arrive. Once it does, we will ship the kit. No core charge will be applied since we will have your cylinder prior to shipping the big bore cylinder. 

• WATCH THIS VIDEO FOR PROPER ENGINE BREAK-IN PROTOCOL