Product details

Description

Four Toyota V6 and V8 rail applications, and the wrong one will not clear your cam sensor.

Radium Engineering fuel rails for Toyota UZ and GR engines, CNC machined billet aluminum with 8AN ORB ports. Each version is matched to a specific engine family and valve timing configuration, which is what determines fitment.

Choose Your Engine

  • 1UZ / 2UZ / 3UZ-FE VVT-i (20-0963): for VVT-i equipped UZ engines
  • 1UZ-FE non VVT-i (20-0961)
  • 1GR-FE single VVT-i (20-0897)
  • 2GR-FSE (20-0899)

What You'll Feel

  • Fuel flow that stops limiting the engine as injectors and power grow
  • 8AN ORB ports for a regulator, gauge, or pulse damper
  • A bolt-on install with no permanent modification

Features

  • CNC machined billet aluminum, anodized
  • 8AN ORB (3/4in-16) threaded ports
  • Modular mounting feet matched to the intake manifold
  • Compatible with all fuel types including E85

The Details

Valve timing configuration decides which rail fits, not displacement. Toyota ran VVT-i and non VVT-i versions of the same UZ engines across overlapping years and chassis, and the rails are not interchangeable between them: cam sensor interference is what rules out the wrong one. The 20-0963 covers VVT-i UZ engines; the 20-0961 covers the non VVT-i 1UZ-FE. Radium also builds a separate non VVT-i 2UZ-FE rail, stocked here under its own listing.

These are upgrade rails, so OEM or OEM-equivalent injectors are required. Fittings and hose are selected separately, and clearance should be left around any port destined to carry a larger accessory.

Kit Includes

  • Fuel rails with mounting hardware
  • NOT included: AN fittings and fuel injectors

Applications

  • 20-0963: Toyota 1UZ-FE, 2UZ-FE, and 3UZ-FE with VVT-i
  • 20-0961: Toyota 1UZ-FE non VVT-i
  • 20-0897: Toyota 1GR-FE single VVT-i
  • 20-0899: Toyota 2GR-FSE

Important Notes

  • Confirm whether your engine is VVT-i or non VVT-i before ordering; the rails are not interchangeable
  • Upgrade rails: OEM or OEM-equivalent injectors required
  • All fittings sold separately