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Intake Exhaust Valve Set for Honda CN250 Helix CH250 | 14711-KS4-000 14721-KS4-000
Intake Exhaust Valve Set for Honda CN250 Helix CH250 | 14711-KS4-000 14721-KS4-000
Regular price
$11.99
Regular price
Sale price
$11.99
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Product Overview
Restore proper cylinder-head sealing and engine performance with this intake and exhaust valve set, designed for select Honda CN250-style liquid-cooled 4-stroke engines used in scooters, ATVs, go-karts, and buggies.
The set features an approximately 30.3 mm intake valve head and 26.2 mm exhaust valve head, with valve lengths of approximately 77.8 mm and 77.3 mm respectively.
Product Compatibility
| Brand / Application | Model / Engine | Fitment Notes |
|---|---|---|
| Honda | CN250 Helix | CN250 liquid-cooled engine |
| Honda | CN250 Spazio / Fusion | Verify OEM and valve dimensions |
| Honda | CH250 Elite / Spacy | Selected versions; verify dimensions |
| CFMoto | CF250T / 250T | Selected CN250-style engines |
| Kinroad | Sahara 250 | CN250-style engine; verify valves |
| Dazon | Raider 250 | Selected CN250 engine applications |
| Blade | DX 250 | Verify original valve dimensions |
| Joyner | Sand Devil / Dirt Devil 250 | Selected CN250-style engines |
| Kasea | Hawk 250 | Verify engine configuration |
| Roketa | Select 250cc Models | CN250-style engine only |
| ATV / Go-Kart / Buggy | 250cc Liquid-Cooled | Verify dimensions before ordering |
OEM Cross References
Intake Valve
- 14711-KS4-000
Exhaust Valve
- 14721-KS4-000
Specifications
| Specification | Intake Valve | Exhaust Valve |
|---|---|---|
| Valve Type | Intake | Exhaust |
| Valve Head Diameter | 30.3 mm / 1.19 in | 26.2 mm / 1.03 in |
| Overall Length | 77.8 mm / 3.06 in | 77.3 mm / 3.04 in |
| Engine Type | CN250-Style Liquid-Cooled 4-Stroke | CN250-Style Liquid-Cooled 4-Stroke |
| Application | Cylinder Head | Cylinder Head |
Key Features
- CN250-Style Replacement – Designed around the intake and exhaust valve dimensions used in compatible Honda CN250-style engines.
- OEM Cross Reference – Corresponds with Honda-style intake 14711-KS4-000 and exhaust 14721-KS4-000 applications when dimensions match.
- Restores Cylinder Sealing – Properly sealing valves help maintain engine compression and combustion efficiency.
- Durable Engine-Grade Construction – Designed to withstand repeated heat cycles and demanding cylinder-head operating conditions.
- Multiple Powersports Applications – Suitable for select scooters, ATVs, go-karts, and buggies using compatible CN250-style liquid-cooled engines.
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