Welcome to V12 Performance, the Jaguar XJS specialists,
where our passion is making a great car even better.

Our aim is to be your one stop source for
Jaguar XJS cooling and performance upgrades,
replacement parts & accessories.

For over ten years we've been proud to have served
thousands of satisifed
customers in 50+ countries
worldwide and our goal is to make you one, too.


Growler XJS V12 air intake kitCatCooler Jaguar XJS cooling upgradesJaguar ignition system upgrades and partsJaguar XJS V12 fuel hoses and upgrade kitsJaguar sway bar upgrades and other suspension partsTop quality Jaguar parts at very competitive pricesJaguar XJS LED lighting upgradesExhaust Products for Jaguar CarsJaguar brake upgrades and partsWindCheater wind deflectorSpecails from FasterJagsLinks