Air Research & Design

: ARD 2.7T Garrett Turbo Kit (1); Unleash the power of your Audi B5 S4 with our signature ARD 2.7T Garrett Turbo Kit.
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: ARD 2.7T Inlet Pipes (1); Newly designed!
The bar has been raised with the new ARD 2.7T Inlet Pipes
for K04 and GT applications!
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: ARD 2.7T BiPipe Kit (1); Eliminate the restrictive OEM BiPipe with the high-flow ARD 2.7T BiPipe Kit
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