SuperATV Can-Am Defender 4" Portal Gear Lift Portal Setup:Cast Housing, 15% Gear Reduction, Single Idler The 45% or 60% reduction

The 45% or 60% reduction is ideal for turning big mud tires

dense air to the engine for greater power and fuel economy

Internal air diverter increases air turbulence to improve oil separation

Engineered to produce a crisp 5000K pure white output

making it suitable for most small extinguishers

SuperATV Can-Am Defender 4" Portal Gear Lift Portal Setup:Cast Housing, 15% Gear Reduction, Single Idler The 45% or 60% reductionGDP Portals Will Revamp Your Ride If youre looking for a way to completely redefine your Can Am Defender, SuperATVs GDP 4" Portal Gear Lift is the answer. Choose between a 15% or 30% gear reduction, and add a dual idler gear for added strength. GDP portals are built to deliver better performance on the trail, in mud, and in wide open riding conditions. What is a Dual Idler? A second idler gear inside the portal box spreads the load over twice as much