Engine Valve Stem O-Ring Set by CFMOTO

Genuine CFMoto OEM Engine Intake and Engine Exhaust Valves – Available at buywitchdoctors.com.

Product Specifications: Genuine OEM CFMoto Engine Valve Stem O-Ring Set, Part # 0700-022400-1000.

Restore the precision and power of your machine with high-performance CFMoto Engine Intake Valves and Engine Exhaust Valves. As the heartbeat of your 4-stroke engine, your valves are responsible for the critical timing of air-fuel intake and the efficient expulsion of exhaust gases. Over time, extreme heat and high-RPM operation can lead to valve "tuliping," carbon buildup, or burnt edges, resulting in lost compression and sluggish performance.

At Witchdoctors.com, we provide Original Equipment Manufacturer (OEM) valves that are engineered to survive the grueling conditions of off-road riding. Whether you are rebuilding a hardworking UForce 1000 engine or refreshing your ZForce 950 for race day, using genuine CFMoto valvetrain components ensures a perfect seal and factory-spec clearances that aftermarket "universal" valves simply cannot guarantee.

Why Quality Engine Valves Matter for Your CFMoto

The valvetrain is a high-stakes environment where temperatures can exceed 1400°F. Genuine CFMoto valves are designed to handle this thermal stress without warping or losing structural integrity.

• CFMoto Engine Intake Valve: Optimized for maximum airflow and volumetric efficiency. These valves feature high-grade steel construction and a polished finish to prevent carbon adhesion, ensuring your engine breathes deeply for peak horsepower.
• CFMoto Engine Exhaust Valve: Built from specialized heat-resistant alloys to withstand constant exposure to scorching exhaust gases. Their hardened stems prevent galling and ensure smooth travel within the valve guides.
• Precision Seating: OEM valves are machined to exact angles, ensuring a gas-tight seal against the valve seat. This maximizes compression ($compression \propto \frac{V_{max}}{V_{min}}$) and prevents "blow-by" that can melt pistons.

Comprehensive CFMoto Valvetrain Parts & Accessories

A complete top-end refresh requires more than just valves. Witchdoctors.com carries everything needed for a professional engine rebuild:

• Valve Spring Kits: High-tension springs to prevent valve float at high RPMs.
• Valve Stem Seals: Viton® seals to keep oil out of the combustion chamber and stop blue smoke.
• Valve Guides & Seats: Precision-fit inserts to restore cylinder head geometry.
• Valve Shims & Buckets: Essential for setting the perfect valve lash and clearance.
• Valve Keepers (Cotters): Heavy-duty locks to keep your valves securely attached to the springs.
• Cylinder Head Gasket Sets: Multi-layer steel (MLS) gaskets for a leak-free seal.

Compatible CFMoto UTV & ATV Models

We supply valvetrain components for the entire CFMoto fleet, including the powerful 2025 and 2026 lineups:

CFMoto CFORCE (ATV Models)

• CFORCE 400 / 400 S / 400 AU
• CFORCE 500 / 500 S / 500 HO
• CFORCE 600 / 600 Touring
• CFORCE 800 XC / 800 Touring
• CFORCE 1000 / 1000 Overland

CFMoto UFORCE (Utility UTV Models)

• UFORCE 600
• UFORCE 800 / 800 XL
• UFORCE 1000 / 1000 XL
• UFORCE U10 Pro / U10 XL Pro

CFMoto ZFORCE (Sport Side-by-Side Models)

• ZFORCE 500 / 800 Trail
• ZFORCE 950 Sport / 950 Trail / 950 H.O.
• ZFORCE 1000 / Z10 / Z10-4

Frequently Asked Questions (FAQ)

What are the symptoms of worn-out valves?

Common signs include hard starting, backfiring through the intake, loss of power under load, and a "ticking" noise from the top end. If your CFMoto is idling roughly, it’s time to check your valve clearances and seat condition.

Should I replace intake and exhaust valves at the same time?

Yes. If one set is worn, the other has likely faced the same heat cycles and stress. Replacing both Engine Intake and Exhaust Valves together ensures a balanced engine and prevents having to tear down the cylinder head again shortly after a partial repair.

Do these valves require "lapping" during installation?

While OEM valves are machined to high tolerances, a light "lap" with fine grinding compound is recommended to ensure a 100% airtight seal with your existing valve seats.

Power Up Your CFMoto

Don't let poor compression hold you back on the trail. Restore your engine's factory performance with the parts the pros trust.

[Shop CFMoto Engine Valves at Witchdoctors.com]

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