Radium Fuelrail Toyota 1JZ-GTE (non-VVTI) Radium's CNC machined fuel rail comes as a complete solution for conversion from Sidefeed to Topfeed spreaders with brackets and adapters. With a large inner diameter of 17.5 mm and adapters for spreaders with both 33,6 mm and 48,65 mm length, you improve the fuel system significantly and create the possibility for higher power. The fuel rail is designed for 14mm diffusers with topfeed feeding and then enables the installation of diffusers with higher flow and power. CNC machined from 6063 aluminum and anodized black making it fully compatible with all types of fuel including E85, E100, and more. Characteristics CNC Machined in 6063 Aluminium. Anodized Black for a more durable surface. Inner diameter 17.5mm for higher flow. 2x AN8 (3/4 UNF) connections at each end. Handles all types of fuel. Compatible with 42.5mm and 57mm spreaders. Included Radium Fuelrail. Spreader adapters, both long and short. (Shorts shown in picture) Mounting feet in sta