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The do88 BigPack intercooler kit for 2017+ Audi RS3 Sportback and Sedan (2.5T, 8V/8Y) supplies a larger charge-air core and upgraded silicone hoses matched to the RS3 layout. This vehicle-specific kit helps lower intake temperatures and supports stable boost delivery under heavy load. Designed for direct-fit installation, it maintains factory packaging while offering a substantial cooling upgrade for track or street use.
do88 2017+ Audi RS3 Sportback/Sedan 2.5T (8V/8Y) BigPack Intercooler Kit
