RZR 800 +4" MTS Suspension Kit

The Lone Star Racing +4" MTS Suspension Kit for the Polaris RZR 800 is a race-proven suspension upgrade engineered for riders who demand maximum strength, stability, and off-road performance. This kit widens your RZR +4 inches per side, dramatically improving handling, cornering confidence, and overall control in aggressive trail, desert, and racing environments.

Constructed entirely from 4130 chromoly steel, the MTS suspension system offers exceptional durability without unnecessary weight. Every component is precision TIG welded to withstand extreme abuse while maintaining proper suspension geometry.

This complete suspension system is designed as a bolt-on upgrade, reusing select OEM pivot hardware and factory ball joints to simplify installation while delivering a massive performance gain.

🛠️ Key Features & Benefits

• +4" wider per side for increased stability
• Dramatically improved handling and cornering
• Designed for aggressive trail, desert, and race use
• Bolt-on installation with minimal modification
• Maintains proper suspension geometry

🔩 Construction & Design

• 4130 chromoly steel construction
• Precision TIG-welded for superior strength
• Race-proven Lone Star Racing MTS design
• Optimized arm geometry for improved suspension travel
• Built to handle high-speed off-road abuse

📦 Kit Includes

• Complete front and rear A-arm set
• Front brake line kit
• Rear brake line kit
• Bolt-on frame support brackets

🚙 Vehicle Fitment

• Polaris RZR 800
• Compatible with MTS suspension configuration
• Reuses some OEM pivot hardware
• Retains factory ball joints

⚠️ Important Notes

• Some OEM pivot hardware is reused
• Factory ball joints are reused
• Alignment required after installation
• Professional installation recommended
• Designed for off-road use only

🏁 Why Choose the Lone Star Racing RZR 800 +4" MTS Suspension Kit?

The factory suspension on the Polaris RZR 800 limits stability and strength when pushed hard. The Lone Star Racing +4" MTS Suspension Kit transforms your machine with a wider stance, chromoly strength, and race-tested durability—giving you the confidence to ride harder, faster, and more aggressively.

If you’re looking for a proven long-travel suspension upgrade that delivers real performance gains, this RZR 800 MTS Suspension Kit is the ultimate solution.

Instructions: RZR MTS A-Arms 01.ai (shopify.com)