The FDF Quick Change Mount uses high strength alloy steel to mount a IRS quick change in the perfect location, and also strengthens the aluminum subframe to withstand the additional forces of a drive shaft driven rear end. The kit comes with hardware to mount the brackets to the subframe. Key Features: Durable, Reliable & Lightweight: Made out of high-strength alloy steel. Subframe: Strengthens aluminum subframe to withstand additional forces of a drive shaft driven rear end. Note: For custom colors, choose one from Prismatic Powders. Please list the item code and name within the order notes. Note: Orders require 2–3 weeks for fabrication before shipping. Why Choose FDF? Driver-inspired designs: Our products feature innovative, driver-inspired designs tailored for performance and style. High-quality materials: We use only high-strength alloys to ensure the durability and superior quality of our products. Made in North America: Our products are proudly made in-house in North America, ensuring exceptional craftsmanship and reliability.