Cylinder Works High Compression Cylinder Kit 80mm - Polaris Ranger 800 / RZR 800 (2011-2016)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Cylinder Works High Compression Cylinder Kit 80mm - Polaris Ranger 800 / RZR 800
High compression cylinder kit for your Polaris 800. Increases compression ratio from stock 10.2:1 to 11.0:1 for improved throttle response and power. Includes Vertex matched piston, Nikasil plated cylinder, and full gasket kit. Direct bolt-on with no machine work required. Made in the USA.
What's Included
- Cylinder Works 80mm high compression cylinder
- Vertex matched high compression piston
- Piston rings
- Wrist pin and clips
- Complete top end gasket kit
Key Features
High compression design increases ratio from 10.2:1 to 11.0:1 for better performance. Nikasil plated cylinder for long life and excellent heat transfer. Vertex piston ensures longevity and reduced engine noise. Looks virtually identical to OEM. Direct bolt-on installation with no machine work required.
Specifications
- Bore Size: 80mm (standard)
- Displacement: 760cc
- Compression Ratio: 11.0:1 (vs. 10.2:1 stock)
- Engine Type: 4-Stroke
- Material: Aluminum with Nikasil plating
- Weight: 10.3 lbs
Fitment
Polaris RZR 800:
- RZR 800: 2014
- RZR 800 4x4: 2013
- RZR 800 EPS LE: 2011-2012
- RZR S 800: 2014
- RZR S 800 4x4: 2012-2013
- RZR S 800 LE: 2011-2014
- RZR S 800 EPS LE Fox: 2014
- Ranger RZR 800 S: 2011
- RZR 4 800: 2013
- RZR 4 800 EPS LE: 2013-2014
- RZR 4 800 Robby Gordon Edition: 2011-2012
Polaris Ranger 800:
- Ranger 800 MVRS: 2011
- Ranger 800 Crew: 2011-2014
- Ranger 6x6 800: 2011-2016
- Ranger 800 XP: 2012
- Ranger 800 4x4: 2013
- Ranger 800 EFI: 2014
- Ranger 800 EFI Mid-Size: 2013-2014
Why Cylinder Works?
Cylinder Works is a trusted name in powersports engine components. Their cylinders and kits are manufactured in the USA to strict tolerances. Used by professional racers and weekend riders who demand reliability.
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
