6.2L Hellcat / Trackhawk / TRX Engine Upgrades

About

6.2L Hellcat, Trackhawk, and TRX engines are factory supercharged powerhouses delivering 707 to 840 horsepower. These high-output Gen III Hemis demand specialized upgrades to manage heat, fuel flow, and boost effectively. In this collection, you’ll find performance parts designed to support your supercharged engine’s extreme power potential. From upgraded cooling components and fuel system enhancements to pulley kits and heat management solutions, every product is engineered to keep your Hellcat, Trackhawk, or TRX running strong under demanding conditions. Key upgrade options include: - High-efficiency intercoolers and heat exchangers - Fuel pumps and injectors for consistent delivery - Pulley upgrades to optimize boost levels - Cooling system enhancements to prevent heat soak - Supporting mods for track and street performance Shop 6.2L Hellcat / Trackhawk / TRX engine upgrades at FastHemis.