Just wondering if anyone has any experience (or comments) with any of these on their 1.4 Kodiaq:

https://www.mst-performance.com/products/2015-vw-golf-mk7-14-tsi-inlet-pipe-vw-mk706h

 

https://www.mst-performance.com/products/vw-mk708

 

https://www.forgemotorsport.co.uk/Dump_Valve_for_the_12_and_14_TSI_Engine_2015on--product--1431.html

 

Any downpipe or Stage 1 recommendations? 

 

Thank you!

Located in Chisinau, Moldova

those pipes seem very expensive for what they are