Cylinder Works 98mm Big Bore Kit - Polaris RZR / General 1000 (1110cc +5mm) (2014-2018)
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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.
✓ Fits:
- 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.
✓ 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
✓ 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.
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📦 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.
