#ea839

The Mach5performance downpipe for Audi RS5 RS4(B9) is the premier solution for your tuned 2.9TT EA839! - Dual heat shielding, up to 300°C ambient temperature reduction - 100% plug and play for original downpipe - CAD optimized flow analysis for the highest performance 針對AUDI RS5、RS4 （B9）2.9TT EA839 Mach5performance 當派提供您最好的改裝方案 - 雙層隔熱系統，可有效降低近攝氏300度 - 100%原尺寸安裝不需要修改 - 以CAD進行分析流速並提升性能 #ea839 #rs5 #b9rs4 #b9rs5 #audirs5 #ea839downpipe #rs4downpipe #rs5downpipe #mach5performance #mach5heatsheilddownpipe #mach5exhaust #AMUSperformance https://www.instagram.com/p/B-Z_7YHh3Za/?igshid=h1u2ex4r1kj6