these are a direct replacement for the original covers
thus limiting the performance
These valves
SKU: 71806069 Light up the interior of your Fiat 500 with the Fiat 500 Interior LED White Light
Engineered exclusively for Abarth 500 and 595 models fitted with the IHI Turbocharger
Forge Motorsport Recirculating Valve for the BMW N20 2.0 Turbo GLA250 these are a direct replacementWe recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner This Blow Off, or Dump valve, is for the BMW N20 2. 0 Turbo engines that have the electronically controlled bypass valve. This engine can be found in the F10,F20 and F30 chassis badged as 125i,225i, 220i, 228i, 320i, 328i, 520i and 528i. It is recommended for any vehicle where the boost pressure has been increased by an ECU software upgrade and for unmodified