MuchBoost L20 Series Upgraded Turbocharger with a Custom Billet Compressor Wheel and Enlarged Turbine Wheel. It is based on an original KKK Turbocharger, which means that the installation is 100%P&P. The turbocharger is meant to work with Opel GT, Astra, Insignia, Saab 9-3, 9-5, and Pontiac Solstice with the L20 Series 220-280HP engines. The turbo delivers up […]