SuperATV Yamaha Viking 4" Portal Gear Lift Do you need a frame stiffener?:Yes throttle response is improved and

throttle response is improved and additional power is realized in the form of max gains of +5 HP / +5 ft-lbs of torque

Choose from 30%

Ride in comfort with a vented windshield

and a 1" front and rear offset for 2" total extension

Durability - Lights

SuperATV Yamaha Viking 4" Portal Gear Lift Do you need a frame stiffener?:Yes throttle response is improved andGDP Portals Give You Unmatched Performance SuperATVs GDP 4" Portal Gear Lift for the Yamaha Viking gives you power and performance. Choose from 15% or 30% gear reductions and cast or billet aluminum housings so you can optimize for the kind of riding that you actually do. You can get a 30% gear reduction for big tires and challenging rides or a punchy 15% gear reduction for fast trails. Plus, you can upgrade to a stronger portal by opting for the dual