Eventuri Carbon Fibre Engine Cover - Audi B8 RS4 | RS5 Supersprint The software upgrade for the

The software upgrade for the E89 Z4 20i was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

even on stock cars

Cold Start RPM Removal

Our catless turbo downpipes are made from T304 stainless steel and are 3" in diameter stepping down to 2

Eventuri Carbon Fibre Engine Cover - Audi B8 RS4 | RS5 Supersprint The software upgrade for thePrepreg Carbon Fibre Engine cover We have produced the Audi B8 RS5 RS4 engine cover in 100% prepreg carbon fibre. Available in black carbon fibre and also in red and blue carbon kevlar hybrid material. The perfect accessory to go with our RS5 RS4 intake systems.