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Wagner Tuning's fuel rail kit is built for the Toyota Supra GR (MK5) B58 engine and includes the necessary fitting for installation. Supplied as a dedicated rail assembly, it provides a vehicle‑specific replacement or upgrade point for intake fuel delivery on MK5 Supra B58 applications. The kit is intended to simplify fuel‑rail swapping by offering a plug‑and‑play style part matched to the B58 manifold inlet.
Wagner Tuning Toyota Supra GR (MK5) B58 Fuel Rail Kit w/ Fitting
