The 2.5-liter KDI2504TCR has a ... vane geometry turbocharger and SCR system. Perkins unveiled its new range of four-cylinder Tier 4 Final-compliant engines at Intermat 2012.
This 18-liter series twin turbo Tier 4 Final/Stage V dual-certified engine can be installed in products used in North America and the EU without modification and with flexible installation options.