Better Materials”Better Strength You need to upgrade to SuperATV™s Pinion Shaft and Snorkel Gear Kit if you want a truly reliable Polaris Ace. A transmission failure is the worst possible failure you can experience on a Ace, and your stock snorkel gear is a major weak spot. Ours is made with same high-strength gear material used in NASCAR, 9310 alloy steel, so that it can handle high torque and high stress. Save your ride and save your transmission a Pinion Shaft and Snorkel Gear kit from SuperATV. Lapped Gears Mate Perfectly Our snorkel and pinion gears are lapped before we send them to you. That means we run each pair of gears together in a special process until they are smooth and mate perfectly. Our gears are literally made for each other. You get better efficiency and smoother operation than stock from the very first revolution. That means your UTV can go on longer and harder rides. Make your Ace more reliable with SuperATV. Polaris Front Output Shaft - Heavy Duty  Transmission work is hard, so while your busting your knuckles why not reinforce your whole transmission? The GDP front output shaft is 41% stronger than factory, giving you the confidence to hit the trail and keep on going. Unlike factory, GDP's front output shaft is constructed of industry leading 300M and then heat treated for a precise blend of strength and longevity. To ensure ultimate strength, this material and heat treat combination endured rigorous field and torque testing. Pinion Shaft and Snorkel Gear Set Includes Snorkel Gear Pinion Shaft (with pinion gear) Pinion Bearing Retaining ring Output shaft seal Front Output shaft (optional) Heavy-duty Pinion Bearing Retainer”a $50 value free