BBK Header Collector Stud Kit provides replacement collector studs and hardware for BBK full-length headers and most shorty header applications, excluding 4.6L shorty and V6 shorty headers. The kit includes four hardened M12 x 1.75 studs (65mm overall), plus four flat washers, four lock washers and four nuts. Studs are black oxide finished and the kit is made in the USA.
BBK Exhaust Collector Stud And Bolt Kit For BBK Exhaust Collectors