RSS Tuning VW Golf GTI MK7 / MK7.5 Stage 3 Water Methanol Injection Kit

Enhance turbo performance and lower intake temperatures on your Stage 3 VW Golf GTI MK7/MK7.5 with RSS Tuning Water / Methanol Injection Kit. 升級您的 VW Golf GTI MK7/MK7.5 Stage 3 渦輪性能，使用 RSS Tuning 酒精／水噴降低進氣溫度。