Cylinder Works High Compression Cylinder Kit 93mm - Polaris RZR 900 / Ranger 900 / ACE 900 (2013-2016)
Cylinder Works High Compression Cylinder Kit 93mm - Polaris RZR 900 / Ranger 900 / ACE 900
High compression cylinder kit for your Polaris 900cc engine. Increases compression ratio to 11.5:1 for improved throttle response and power. This kit includes 2x forged piston kits for the parallel twin engine, Nikasil plated cylinder, and full gasket kit. Direct bolt-on with no machine work required. Made in the USA.
Pro Tip: Upgrade your chain tensioner and eliminate jumping cam by using Hot Cams automatic cam chain tensioner conversion.
What's Included
- Cylinder Works 93mm high compression cylinder
- 2x Forged piston kits (for parallel twin engine)
- Piston rings (for both pistons)
- Wrist pins and clips
- Complete top end gasket kit
Key Features
High compression design with 11.5:1 ratio for maximum performance. Nikasil plated cylinder for long life and excellent heat transfer. Forged Vertex pistons ensure longevity and reduced engine noise. Looks virtually identical to OEM. Direct bolt-on installation with no machine work required.
Specifications
- Bore Size: 93mm (standard)
- Displacement: 875cc
- Compression Ratio: 11.5:1
- Engine Type: 4-Stroke Parallel Twin
- Material: Aluminum with Nikasil plating
- Weight: 9.85 lbs
Fitment
Polaris RZR 900:
- RZR 900 XC Edition: 2015
- RZR 900 EPS Trail: 2015-2016
- RZR 900 EPS XC Edition: 2016
- RZR 900 EPS Trail Fox Edition LE: 2016
- RZR S 900: 2015-2016
- RZR S 900 EPS: 2015-2016
- RZR 4 900 EPS: 2015-2016
Polaris Ranger 900:
- Ranger 900 XP: 2013-2016
- Ranger 900 Crew: 2014-2015
Polaris ACE 900:
- ACE 900 SP: 2016
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
- Sneakers: 1–2 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.
