The 034Motorsport Coil Pack Hold-Down Bracket Kit for Audi B5/B6 A4, 8N TT, VW, MkIV Beetle, MkIV GLI/Golf/GTI/Jetta/Rabbit, B5 Passat 1.8T vehicles keeps your upgraded 2.0T FSI style coil packs secured in any conditions. The kit utilizes an anodized billet aluminum bracket with integrated uni-directional cooling fins to not only secure the coil pack to the spark plug and head but also to act as an added heat sink to extract heat out of the coil packs. Since the fins are uni-directional, they are effective in both Transverse and Longitudinal applications!