ACT is OPEN M-F 7:45am-4:30pm PST! We have reduced our staff to minimize exposure to COVID-19. We will process your order as quickly as possible. There may be a delay in shipping. Thank you for your patience during this time. If you need Customer Service or Tech Support we are working remote and you can reach us at our temporary call center at (661) 886-9033 during normal business hours. You can also reach us via Live Chat, our Contact Form or email us at [email protected] Stay Healthy and Be Safe!

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Motorcycle Gear Set Wide Ratio - 100WRSZ1
100WRSZ1 is a wide-ratio gear set engineered and manufactured to exact specifications for direct replacement of the factory gears. ACT wide-ratio gears incrementally broaden second through fifth gear, allowing increased range for off-road riding or higher top speeds. All ACT wide-ratio gear sets ...
Shift Forks DRZ Modified - 100DRZSF
100DRZSF are modified shift forks that have been professionally machined for proper clearance and ready for installation with your new ACT DRZ wide ratio gear set. Set of two modified shift forks. ...

Since 1994, Advanced Clutch Technology has specialized in delivering the highest performing driveline components for the automotive industry. Through outstanding customer service, product quality and reliability, ACT has earned a reputation as an industry leader. This commitment to excellence has supported race teams to numerous victories and championships around the world, and allows us to offer the same winning results to you.

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CONTACTS

ACT
206 East Avenue K4
Lancaster, CA 93535

Phone: 661.940.7555
Fax: 661.524.0335
Toll Free: 866.795.0052

Email: Info

Open: M - F 7:45AM - 4:30PM Pacific Standard Time