MIKUNI FBN38/343 Low Speed Spring - Precision Carburetor Spring for Powersports Engines

Upgrade your powersports engine's performance with the MIKUNI FBN38/343 Low Speed Spring. This precision-engineered component delivers flawless throttle control and fuel efficiency for off-road and sport bikes, ensuring smooth power delivery across all RPM ranges.

Key Features

• Exact OEM Specifications: Precision-machined to match original equipment standards for perfect fit and function.
• Durable Spring Material: High-tensile steel construction resists fatigue and maintains consistent performance under extreme conditions.
• Seamless Throttle Response: Optimized spring rate ensures smooth acceleration and precise fuel-air mixture control.
• Easy Installation: Designed for quick replacement without requiring major carburetor modifications.

Why Choose This Product

Whether you're tuning a high-performance dirt bike or optimizing a sport scooter, this low-speed spring enhances engine efficiency while maintaining reliability. Its reinforced design reduces wear from frequent throttle adjustments, making it ideal for riders who demand consistent power output. The spring's compatibility with MIKUNI carburetor systems ensures hassle-free integration with existing setups, delivering improved fuel economy and responsive handling without compromising engine longevity.