Kibblewhite Top End Kit – Polaris RZR 1000 / General 1000 Black Diamond Valves & Pistons
Kibblewhite Top End Service Kit – Polaris RZR 1000 / General 1000 (Black Diamond Valves + Pistons)
🛠️ Mobile & SEO-Optimized Description
Bring your Polaris 1000 engine back to life with the Kibblewhite Top End Service Kit, featuring the legendary Black Diamond™ stainless valves and high-performance forged pistons. This complete top-end rebuild system is precision-matched for maximum compression efficiency, smoother airflow, and superior longevity—perfect for stock or turbocharged RZR and General builds.
Each piston is CNC-machined from lightweight 2618 aluminum with a coated skirt for minimal friction, while the CrSi dual-spring system ensures stable valve control at high RPM under boost or heavy load.
✅ What’s Included
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(4) Intake Black Diamond™ Valves (Stainless Steel, 1-piece forged)
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(4) Exhaust Black Diamond™ Valves
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(4) Intake CrSi Valve Springs
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(4) Exhaust CrSi Valve Springs
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(4) Intake H.T. Steel Retainers
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(4) Exhaust H.T. Steel Retainers
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(2) High-Performance Forged Piston Kits (2618 Alloy + Coated Skirts)
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(1) Complete Top-End Gasket Kit (head, base, exhaust gaskets + O-rings)
Note: These pistons and valves are designed to work together as a system and are not compatible with OEM valvetrain components.
📦 Fitment
Compatible Models (2014 – 2022):
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Polaris RZR XP 1000 (2014 – 2021)
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Polaris RZR S 1000 (2016 – 2021)
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Polaris RZR RS1 (2018 – 2022)
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Polaris RZR Trail S 1000 Premium / Ultimate (2021 – 2022)
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Polaris General 1000 & General 1000 EPS (2016 – 2020)
Designed for all Polaris 1000 parallel-twin engines used in RZR and General platforms.
🛡️ Warranty Info
Kibblewhite Precision Machining Inc. products are manufactured in the USA and covered under a limited manufacturer warranty against defects in materials and workmanship.
🔑 Key Features
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Complete race-grade top end kit for Polaris 1000 engines
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Black Diamond™ stainless valves for maximum heat resistance
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High-strength CrSi springs prevent valve float at high RPM
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2618 forged pistons with anti-friction skirt coating
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Includes full top-end gasket kit and hardware
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Ideal for high-compression or boosted applications
💲 Price & SKU
Retail Price: $793.30
SKU: 0926-3403 / 82-83950
Estimated Shipping Weight: 4.35 lbs
Availability: In stock – ships next business day
📦 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.
