This is the ultimate performance engine upgrade available for the Alfa Romeo 4C. A complete and comprehensive, fully tested 4C 2 liter conversion kit. Using kit parts from Alfaworks UK, we now supply USA cars with complete motors to swap into their 4C build. Contact us for more details.

Starting with the Standalone Programmable ECU parts are stackable. We also recommend the upgrade clutch kit, upgrade differential, and oil cooler as upgrades to go with the complete 2 liter.

Our USA built 2 liter car has logged many miles and delivered a dyno proven 412 hp at the crank. With 9 total 2 liter cars globally, they have been 100% reliable. Contact us for info about larger turbos and additional mods for race/track cars seeking to be in the 450-500 hp range.

Note 1: 4C high flow cylinder head port and polish cost has a $895 core charge included, which is refunded after core return.

Note 2: All of the 2 liter parts include USA import duty and tax paid by Alfa9 Supply. Shipping outside of USA must be calculated manually, contact us for a quote.