S3 Power Sports Trailing Arm Weld-In Gusset Kit - Polaris RZR PRO R

Overview

Push your Polaris RZR Pro R harder and ride with confidence by reinforcing your factory trailing arms with the S3 Power Sports Weld-In Gusset Kit. Built to strengthen known weak points and prevent flex, this kit adds serious durability where it counts—perfect for aggressive trail riding, high-speed desert runs, or racing conditions. If you’re planning to go big, this is the structural upgrade you need.

Key Features

• Weld-In Reinforcement – Adds strength to OEM trailing arms at critical stress points
• Improves Impact and Wear Resistance – Helps prevent fatigue and failure over time
• Laser-Cut and CNC Bent – Precision fit for clean welds and easy install
• 10 Gauge Steel Construction – Built tough to survive real abuse
• Compatible with OEM and S3 Mudflap Brackets – Fits your build, your way
• King of the Hammers Tested – Proven in extreme race conditions
• Made in the USA – Built for serious riders, backed by S3 quality

Included

• (1) Driver Side Outer Plate
• (1) Passenger Side Outer Plate
• (1) Driver Side Inner Plate
• (1) Passenger Side Inner Plate
• (4) M14 Weld Washers
• (6) M6 x 20mm Bolts

If you're pushing the limits of your RZR Pro R, this gusset kit is the reinforcement your trailing arms need to survive the ride.