Home / Categories / Engine Components / Billet Main Caps / NIE billet main caps Audi 5 cyl 20V NIE billet main caps Audi 5 cyl 20VNIE billet main caps Audi 5 cyl 20V, 3B, ABY, AAN. Made out of 2541 tool steel. kr 6,495.00 1 in stock NIE billet main caps Audi 5 cyl 20V quantity Add to cart SKU: 6319 Categories: Billet Main Caps, Billet Parts Related products BMW M50/M52 billet intake flange kr 4,825.00 Add to cart Billet oil line adapter BMW M30/S38 kr 1,295.00 Add to cart Volvo red block 8V billet intake flange kr 3,395.00 Add to cart Billet merge collector 6-cyl v-band stainless kr 5,399.00 Add to cart