SuperATV Polaris General 4" Portal Gear Lift Portal Setup:Billet Housing, 30% Gear Reduction, Single Idler Flush mount bolts allow for

Flush mount bolts allow for a 40% increase of coolant flow (The factory housing has a flow reducing bridge inside the casting)

60-percent increase in core volume

72" X3 models length: Rear 39"

mileage and overall efficiency

SuperATV Polaris General 4" Portal Gear Lift Portal Setup:Billet Housing, 30% Gear Reduction, Single Idler Flush mount bolts allow forThe Best Portals in the Industry Are GDP More power. Bigger tires. Greater ground clearance. SuperATVs GDP 4" Portal Gear Lift for the Polaris General gives you the freedom to choose the setup that matches your riding style. Available with a 30% gear reduction for maximum torque and larger tires, or a 15% gear reduction for agile trail riding, these portals can completely overhaul your riding experience. Choose from cast or billet aluminum housings,