Rywire K-Series Naturally Aspirated (w/Fueltech 550+ ECU) Engine Harness (w/4 Inj / No EMAP/Boost)

Untd. Performance Resonated Lower Downpipe W/ V-Bands Audi 3.0T Supercharged – S4 S5 SQ5 B8 B8.5 – A6 A7 C7 C7.5