Jaguar 5.3 V12 Weber IDF carburettor and manifold kit

Product Details

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Unleash the full potential of your Jaguar powerplant with the definitive performance upgrade: the Weber 5.3L V12 IDF Carburettor and Manifold Kit. Specifically engineered for the Pre-HE engine, this package replaces the standard setup with six genuine Weber IDF carburettors, delivering a transformative increase in throttle response, power, and that unmistakable V12 induction roar.

Product Specs

  • Engine Compatibility: Jaguar 5.3L V12 (Pre-HE models)
  • Carburettors: 6x Genuine Weber IDF 40/70 (No cold start configuration)
  • Manifolds: Precision-cast specialist performance intake manifolds
  • Inclusions: Carburettors and manifolds (Does not include linkages)
  • Origin: Developed in conjunction with Jaguar specialist engineers

Why Choose This Weber Kit?

  • Exceptional Performance: Designed to significantly improve volumetric efficiency and top-end power compared to factory induction systems.
  • Specialist Engineering: Developed alongside seasoned Jaguar experts to ensure the manifolds and fittings meet the highest standards of quality and fitment.
  • Genuine Weber Quality: Utilises authentic IDF carburettors, renowned for their tuning stability and reliability in high-performance applications.
  • Straightforward Installation: While a major upgrade, the kit is engineered for a precise fit, simplifying the transition to a multi-carburettor setup.
  • The Ultimate Aesthetic: Beyond the performance gains, the visual impact of six upright Webers provides a period-correct, high-performance look for any classic Jaguar engine bay.
  • Installation Tip: This kit is supplied without the throttle linkage system to allow for custom engine bay configurations. We recommend using our bespoke linkage kit (available separately) for the most reliable and synchronised throttle operation.

Key Point: Engineered specifically for the Pre-HE 5.3L V12 for a seamless, high-performance fit.


[A Weber performance carburettor and manifold kit for the Jaguar Pre HE V12 5.3L – Featuring 6 genuine Weber IDF carburettors. Does not include linkages. These are available separately.]

[Carburettors are Weber IDF40/70 without cold start.]

[This kit has been designed in conjunction with highly experienced Jaguar specialist engineers to ensure that fitting is extremely straightforward and the quality of the manifolds and fittings matches the outstanding quality and performance of the genuine WEBER carburettors.]

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Jaguar 5.3 V12 Weber IDF carburettor and manifold kit