Enhance your lowrider hydraulic system with the R&D Custom Diamond Cut Billet Fat Block with 3/4 port, a premium component that includes a precision-machined 5-1/2" Diameter piston and back plate, complete with a built-in Schrader valve port for easy air access. Sold as a 3 piece kit
Each block is crafted with exacting attention to detail from aerospace-grade aluminum, featuring a stunning diamond-cut finish and polish that delivers both function and show-worthy style. Manufactured in-house in Visalia, California, this billet fat block offers exceptional durability, top-tier hydraulic performance, and convenient air accessibility for maintenance or setup tuning.
Perfect for lowrider enthusiasts looking for a high-quality blend of craftsmanship and performance in one compact package—proudly made in the USA.
 
 
Features:
Hellicoil inserts installed