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The Ferrea valve spring kit for 2003–2007 Lamborghini V10 5.0L Pac Enhanced applications is a single-spring replacement tailored to that V10 platform. Branded Pac Enhanced, this single-coil kit swaps in for factory springs to maintain valve control under performance-oriented conditions, delivering a compact valvetrain option compatible with the specified Lamborghini 5.0L engines.
Ferrea 03-07 Lamborghini V10 5.0L Pac Enhanced Single Spring Kit
