Radium Engineering Fuel Rail 20-0768 – Toyota 1JZ-GTE VVT-i
Lightweight, plug-and-play fuel rail for VVT-i 1JZ-GTE engines (including ETCS-i throttle bodies). Provides high fuel flow and full E85 compatibility.
Key Features
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CNC-machined 6063 aluminum body, black anodized – low mass, corrosion-resistant, laser-etched branding.
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Large 0.69″ (≈ 17.5 mm) internal bore plus four -8 AN ORB ports ensure ample flow for 900 hp+ builds.
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Works with factory 11 mm top-feed injectors and OEM-style replacements.
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Includes three aluminum mounting feet and stainless hardware; reuses OEM plastic thermal spacers.
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Chemically compatible with gasoline, E85, and methanol thanks to anodized aluminum and Viton® seals.
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Ports accept Radium pulse dampers, pressure gauges, on-rail FPRs, and AN fittings (optional accessories).
Engine Compatibility
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Toyota 1JZ-GTE VVT-i
– Chaser / Mark II / Cresta (JZX100)
– Aristo / Lexus GS300 (JZS161)
– Supra and other swap applications, including ETCS-i intake manifolds.
Kit Contents
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Anodized fuel rail 20-0768.
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3 × aluminum mounting feet + 6 × stainless bolts.
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2 × ‑8 AN ORB port plugs.
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PDF installation guide (downloadable from the manufacturer).