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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Tuning the Contra Spring or sometimes referred to as a Torque Spring is very important in a modified two-stroke engine
Please allow for 3-6 weeks for shipping
Mikuni Vacuum pump will work on both two-stroke and four-stroke engines
9 wideband O2 sensor for exceptional accuracy and ultra-fast response times
NCY GY6 125/150/170 Clutch Bell Wheels & Tires Tuning the Contra Spring orThe NCY Clutch Bell is a higher performance clutch bell that was designed to be a lightweight. A lighter weight clutch bell will help provide more efficient cooling and since it is much lighter weight, you will be getting more power. This is a simple but overlooked upgrade and is definitely a must! The clutch bell itself has been drilled and created to provide the most optimal performance for your GY6 motor. Wills great for nay GY6 125, 150, 170 and
US$ 39.90
US$ 69.90
US$ 59.90
