- Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports
- Provide quicker, sharper throttle response and more horsepower throughout rpm range
- Specially-designed reed cage holds Boyesen's patented dual-stage reeds
- Boyesen's hot RAD valves ratchet up your torque
- One-piece cast aluminum bolts in easily
- Order one set per cylinder
Arctic Cat -- F5 Firecat Sno Pro -- (2005, 2004, 2006); Arctic Cat -- Sno Pro 440 -- (2003); Arctic Cat -- Sabercat 500 LX w/128" Track -- (2005, 2004); Arctic Cat -- Sabercat 500 w/128" Track -- (2004, 2005); Arctic Cat -- F5 Firecat -- (2005, 2003, 2006, 2004); Arctic Cat -- Sabercat 500 LX EFI w/128" Track -- (2006); Arctic Cat -- Sabercat 500 EFI w/128" Track -- (2006); Arctic Cat -- M5 EFI w/141" Track -- (2006); Arctic Cat -- M5 w/141" Track -- (2005)