QuadBoss 07-12 Yamaha YFM400FB Big Bear 4x4 IRS IRS Knuckle Only Rear Independent Susp Repair Kit
QuadBoss 07-12 Yamaha YFM400FB Big Bear 4x4 IRS IRS Knuckle Only Rear Independent Susp Repair Kit
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QuadBoss 07-12 Yamaha YFM400FB Big Bear 4x4 IRS Knuckle Only Rear Independent Suspension Repair Kit
Revitalize your Yamaha YFM400FB Big Bear 4x4's performance with the QuadBoss Rear Independent Suspension Repair Kit. Specially designed for models from 2007 to 2012, this innovative kit focuses on the crucial IRS knuckle, ensuring your ATV operates at its best.
Key Features:
- Precision Engineering: Crafted with high-quality materials for durability and longevity.
- Perfect Fit: Specifically engineered for the Yamaha YFM400FB Big Bear 4x4, offering seamless integration.
- Independent Suspension Repair: Addresses wear and tear in your rear suspension effectively, restoring optimal handling.
- Easy Installation: Designed for straightforward assembly, allowing you to get back on the trails quickly.
Benefits:
- Enhanced Performance: Improve ride comfort and stability with a properly functioning suspension.
- Increased Safety: Ensure safe handling and control over challenging terrains.
- Cost-Effective Solution: Avoid expensive dealership repairs with this affordable DIY solution.
Use Cases:
This kit is ideal for:
- ATV enthusiasts looking to maintain or upgrade their vehicles.
- DIY mechanics wanting to perform repairs at home.
- Those preparing their vehicle for off-road adventures.
Get your QuadBoss IRS Knuckle Only Rear Independent Suspension Repair Kit today and ensure your Yamaha YFM400FB Big Bear 4x4 is ready for any trail!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

