Weir Performance, founded by Spence Weir in 1997, specializes in building high-quality rear end products for various racing disciplines, including dirt oval, asphalt oval, road race, drag racing, drifting, and rally. With a focus on continuous research and development, they constantly strive to improve rear end designs and LSD units, ensuring top-notch performance and reliability for their customers.
Known for their expertise in import rears, Weir Performance also works on all types of domestic models, offering unique and exclusive parts that cannot be found elsewhere. Their commitment to customer satisfaction is evident in their willingness to upgrade and inspect differentials, as well as their ability to develop new products that cater to the demands of racing and performance enthusiasts.
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