Bottom End Kit, B9 2.9T

The 034Motorsport Bottom End Engine Upgrade Package contains the hardware components necessary to upgrade the EA839 2.9TT Twin-Turbocharged Engine found in the B9/B9.5 Audi RS4/RS5. It includes hand-selected products from the 034Motorsport catalog, put together by their Engineering Team, to create a comprehensive Bottom End Package for the 2.9 TFSI. This package is engineered to strengthen the EA839 and its bottom end components, designed to be paired with Dynamic+ Tuning and other 034Motorsport Engine Upgrades. It provides the durability and strength your engine needs to handle repeated abuse, whether with a factory turbocharger or an upgraded TTE720. The package collaborates with trusted partners like Pauter, JE, and Cometic.