Upgrade for Better Durability: Choose this aluminum upgrade version for better durability compared to the original plastic version, especially for high-performance usage.
Fitment Confirmation: Check the owner's manual of your vehicle to confirm fitment and proper usage of this product before purchase.
RPM Caster Blocks are redesigned to slim down unnecessary bulk while improving strength and durability in this heavily impacted area. No additional parts or modifications are necessary to mount a set to a vehicle.