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Milltek Sport Cast Downpipe with a 200 cell race catalyst
10 psi reduction in pressure loss
Upgrade BorgWarner Billet Milled compressor 6+6 Blade
Added power will push the limits of the stock charge air system
-Temperature: IAT
Racingline Carbon Fibre Air Intake System S4/S5 B9 3.0 TFSI GLA45 AMG Milltek Sport Cast Downpipe withRacingline Carbon Fibre S4 S5 B9 Air Intake System Lots of cold, fresh air plus efficient filtration and huge filter surface area means power and torque gains support higher power remaps. Racinglines latest Cold Air Intake System kit for the current B9 Audi S4 and S5 3. 0 TFSI enables cold, dense air from outside the engine bay to reach the fuel metering unit more efficiently for great power gains. Our High Flow TriFoam triple layer construction is