Waist Deep Doesn't Cut ItYou know what you like to do on your Defender, and it involves mud. Deep mud. If you don't want to choke out your clutch or transmission, grab a Depth Finder? Snorkel Kit for your Can-Am Defender. It raises your air intake by...

Take your Yamaha Banshee's performance to the next level with the Boyesen Rad Valve Reed Cage Assembly. Engineered to optimize intake flow and evenly distribute the air-fuel charge, it helps produce stronger torque, quicker throttle response and...

Unlock stronger performance from your Yamaha Blaster with the Boyesen Rad Valve Reed Cage Assembly. Its advanced reed cage design improves airflow efficiency and intake charge distribution, helping deliver quicker throttle response, increased torque and...

Boost your machine's performance with the Boyesen Power Reed Set for select Polaris, Eton and Kasea models. Featuring dual-stage reed technology, it improves airflow velocity and responds quickly to engine pressure changes for more efficient power...

Enhance the performance of your Polini-powered machine with the Boyesen Power Reed Set. Its dual-stage reed design reacts quickly to changing engine demands, promoting increased airflow and more efficient power delivery. The result is sharper throttle...

Give your Kawasaki or Suzuki a performance edge with the Boyesen Power Reed Set. Built with advanced dual-stage reed technology, it helps optimize airflow across the RPM range for quicker engine response and stronger acceleration. Designed to outperform...

Maximize the performance of your 1988-1992 Yamaha YZ125 with the Boyesen Power Reed Set. Designed with advanced dual-stage reed technology, it delivers faster reed action and increased airflow for smoother power transfer and improved acceleration. From...

Give your 1988-1992 Suzuki a proven performance upgrade with the Boyesen Power Reed Set. Its dual-stage reed design promotes increased airflow and rapid response to engine pressure changes, helping deliver crisper throttle response and stronger power...

Give your 1987-2006 Yamaha Banshee a proven performance advantage with Boyesen Pro Series Reeds. The dual-stage reed design promotes faster response to engine pressure changes, helping increase airflow efficiency and power throughout the RPM range. Enjoy...

Keep your Boyesen Rad Valve operating at peak performance with these Pro Series Replacement Reeds for the 1988-2006 Yamaha Blaster. Featuring a responsive carbon-fiber top reed design, they help maintain strong throttle response, quick acceleration and...

Upgrade your ride with the Boyesen Power Reed Set, engineered to outperform standard reeds through advanced dual-stage technology. These reeds feature a specialized dual-stiffness design that responds instantly to engine pressure changes, ensuring...

Help maintain consistent carburetor performance with the PC Racing Carburetor Vent System. Designed for dual-carb motorcycles, ATVs, karts and snowmobiles, it routes vent lines upward to help reduce vapor lock while keeping dust, dirt and water away from...