Engine parts
Screws for closing technological holes in JSM cylinders
5,00€ including VAT
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Engine parts
Power Valve soft spring
11,00€ The price includes VAT
Euro (€)
Soft stainless steel exhaust valve spring, designed to open the valve earlier
We confirm every order by email or telephone – we discuss the details, provide a quote and give an estimated completion time.
- Domestic and international shipping
- Technical support at every stage
- European production – no import duties
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Power Valve soft spring
This allows for smoother power gains and better mid-range performance. The exhaust window opens at lower speeds, improving the unit's flexibility and mid-range acceleration.Spring fitted as standard on JSM engines.
Technical specifications
| SKU | miękka-sprezyna-zaworu-power-valve |
|---|---|
| Category | Engine parts |
| Availability | Available |
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