Ultimate Dual A-Arm Conversion Kit
Complete Suspension & Disc Brake Performance System
Professional Suspension Overhaul
Eliminate the frustration of hunting for used components or mismatched parts. This conversion kit provides a complete, modern solution to transform your youth ATV into a wide-stance, high-performance machine. This is a 100% bolt-on kit designed for maximum durability and handling.
🚀 UPGRADE INCLUDED: DIAMOND+ 320mm SHOCKS
This kit now includes our premium DIAMOND+ 320mm Reservoir Shocks by default. These feature 4-Way Precision Tuning (Adjustable Length, Preload, Compression, and Rebound) for professional-grade damping and control.
Everything Needed Is Included:
- ✅ DIAMOND+ 320mm Shocks (4-Way Adjustable)
- ✅ Dual A-Arm Control Arms
- ✅ Heavy Duty Ball Joints
- ✅ New Spindles
- ✅ New Hubs (4/110 Bolt Pattern)
- ✅ Full Disc Brake Conversion
- ✅ High-Performance Disc Brakes
- ✅ New Performance Brake Lines
- ✅ New Brake Lever Assembly
- ✅ New Tie Rods
- ✅ Suspension Mounting Brackets
- ✅ Installation Hardware
- ✅ Diamond J Customs Sticker Set
- 🛠️ NO WELDING NECESSARY
6″ to 8″ TOTAL WIDTH INCREASE
Massively improve stability and cornering safety. For a balanced setup, we recommend purchasing our Rear Wheel Spacers to match the new front-end width.
Installation & Media
Instructions Download: SFS Installation Guide
All sales subject to Diamond J Customs Terms of Sale — see our store policies.

























