Cylinder Works 98mm Big Bore Cylinder Kit – Polaris RZR / General 1000 (61003-K01 / 0931-0622)

Name: Cylinder Works 98mm Big Bore Kit – Polaris RZR / General 1000 (1110cc +5mm) (2014-2018)
Brand: Parts Unlimited
SKU: 0925-1318
Price: 170.95 USD
Availability: InStock

🛠️ Mobile & SEO-Optimized Description

Take your Polaris RZR or General 1000 to the next level of power and performance with the Cylinder Works 98mm Big Bore Cylinder Kit. This complete top-end package increases displacement to 1110cc with a 10.5:1 compression ratio, delivering exceptional throttle response, torque, and reliability.

Built from high-strength aluminum and featuring a nickel-silicon-carbide plated bore, this cylinder kit ensures superior heat transfer, reduced friction, and long service life. Perfect for riders looking for a proven power boost without sacrificing OEM reliability or fitment.

✅ What’s Included

(1) 98.00 mm Cylinder (Nikasil plated, +5.00 mm overbore)
(2) Vertex Forged Pistons
(2) Piston Ring Sets
(2) Wristpins & Circlips
(1) Complete Top-End Gasket Kit (head, base, and exhaust gaskets)

Must use heavy-duty connecting rods for best results.
Recommended upgrade: Hot Cams Automatic Cam Chain Tensioner to eliminate timing jump under load.

📦 Fitment

Compatible Models (2014 – 2018):

Polaris RZR XP 1000 EPS (2014–2018)
Polaris RZR XP 4 1000 EPS (2014–2016, 2018)
Polaris RZR S 1000 EPS (2016)
Polaris RZR 4 XP 1000 4x4 (2017)
Polaris General 1000 EPS (2016)

Works on all Polaris 1000 twin-cylinder engines using OEM 93mm cylinders as base fitment.

🛡️ Warranty Info

Cylinder Works products are made in the USA and backed by a manufacturer’s limited warranty against defects in materials and workmanship.

🔑 Key Features

+5mm overbore increases displacement to 1110cc
10.5:1 compression ratio for strong low-end torque and crisp throttle response
Nickel-silicon-carbide (Nikasil) plated for long wear and cooling efficiency
Vertex forged pistons ensure smooth operation and reduced noise
Drop-in fit—no machining required
OEM appearance and fitment for easy installation
Made in the USA

💲 Price & SKU

Retail Price: $790.89
SKU: 0931-0622 / 61003-K01
Estimated Shipping Weight: 9.4 lbs
Availability: In stock – ships next business day

📦 Shipping Information

In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.

Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.

Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.

Questions? Contact us, we respond within 24 hours.

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