The SuperATV 4" GDP Portal Gear Lift for the 2016+ Yamaha YXZ lifts the machine 4 inches at the hubs and adds a 15% or 30% gear reduction. Choose cast aluminum or billet aluminum housings to match how you ride. The gear reduction in each hub relieves stress on your drivetrain, so you can run bigger tires without overworking axles and the transmission.
If you are shopping for yamaha yxz portals, this SuperATV GDP portal kit is built for the Yamaha YXZ models listed below. It is also the right match if you searched for yxz portals.
Key Features
- Available with billet or cast aluminum housing
- Cool, quiet, precision ground gears made from 9310 alloy billet steel
- Increases width by 4 in. per side (8 in. total)
- 1.5 in. diameter 4340 hardened steel drive shaft
- No leak bearings and seals
- Universal hubs can be set up to work with the following bolt patterns: 4/156, 4/137, 4/115, and 4/110
- Comes complete with all hardware, backing plates, brakes lines and instructions
- Limited lifetime warranty from the manufacturer
Built To Solve: YXZ Clearance And Big-Tire Problems
- Not enough ground clearance for rocks, ruts and ledges
- Bigger tires that bog the machine down
- Extra strain on axles, differential and transmission from oversized tires
Best For: Yamaha YXZ Owners
- Yamaha YXZ owners (2016+) stepping up to bigger tires
- Mud, rock and trail riders who want more clearance and low-end torque
- Owners who want a portal lift instead of a tall suspension lift
Specifications
- Lift: 4 inches at the hubs
- Gear reduction options: 15%, 30%
- Housing options: cast aluminum, billet aluminum
- Wheel requirements (per the manufacturer): 14" or larger wheel required; 14" & 15" wheels cannot exceed 4.5" backspacing; 16" and larger wheels cannot exceed 5" backspacing; if using factory 14" wheels, you must run 2" wheel spacers; not compatible with dual beadlock wheels; wheels need to have a center hole of at least 3.25" (82.55mm) or require a 1" wheel spacer
- Warranty: Limited Lifetime warranty from the manufacturer against manufacturing defects to the original purchaser
- Included: the portal gear lift kit for the options you select. A frame stiffener is not included.
- Installation instructions: PGh-2-63-301 (PDF)
Tire Size Guide
Per the manufacturer, measured at full compression and full turn:
- 32": Stock
Fitment
- Yamaha YXZ (2016+)
The manufacturer lists these applications by model and year. Fitment is not guaranteed on models or years not listed above; confirm your exact model before ordering.
FAQ
Which machines does this fit?
The Yamaha YXZ models and years listed in the fitment section above (2016+). Confirm your exact model before ordering.
Which gear reduction should I choose?
Higher reductions (30%) add the most low-end torque for big tires, mud and rocks. Lower reductions (15%) keep more of your top speed. The tire size guide on this page lists the manufacturer recommendations.
What tire size can I run?
The manufacturer lists tire sizes by suspension setup in the tire size guide above. The largest size listed is 32" with Stock.
What wheels do I need?
14" or larger wheel required; 14" & 15" wheels cannot exceed 4.5" backspacing; 16" and larger wheels cannot exceed 5" backspacing; if using factory 14" wheels, you must run 2" wheel spacers; not compatible with dual beadlock wheels; wheels need to have a center hole of at least 3.25" (82.55mm) or require a 1" wheel spacer.
Are install instructions available?
Yes. The manufacturer installation instructions are linked on this page.
Why SuperATV
SuperATV builds GDP portals with 9310 steel alloy gears and has a dedicated portal support team. Dunes 2 Dezert SXS ships SuperATV portals nationwide.
Upgrade Your YXZ
Confirm your Yamaha YXZ model and year above, choose your housing and gear reduction, and add it to your cart.
