FMIC Twin Intercooler MQB CCdesignfab there is the possibility of

there is the possibility of length needed to be added or trimming needed to be done to fit correctly with the 3" connection joint

Intended to be used with stock or hybrid turbos to maximize power

3" catback connection comes with slip joint connector

From there

This downpipe for the FWD MQB platform features a 4" entry that contours down to 3" at the flex section for the rest of the way back

FMIC Twin Intercooler MQB CCdesignfab there is the possibility ofAmbient Cooling Temperature Drop: Over 15 20 Degree drop in ambient cooling temperatures for improved efficiency. Golf R Intercooler Golf R 2. 0 Tsi Intercooler High Flow Cast End Tanks: Optimized air transition with high flow cast end tanks ensures efficient cooling. Twin Core Design: Unique Twin Core design retains OEM intercooler, enhancing performance.