Demon Powersports Heavy Duty Rack And Pinion Polaris RZR 170 The Demon Powersports Heavy Duty Rack and Pinion stands out as a direct replacement for OEM units, boasting a design focused on both durability and performance. Engineered with a casted aluminum housing, it integrates an alloy steel input shaft and gears alongside a chromoly steel output shaft. This configuration not only ensures a robust strength-to-weight ratio but also provides superior protection against corrosion and abrasion. Features: Direct OEM replacement Heavy duty Alloy steel input shaft and gears Chromoly steel output shaft High strength-to-weight ratio and resistance to corrosion and abrasion Casted aluminum housing Replaces Oem: 455048 & 0454896