JayCee-11mm-Exhaust-Nuts

Perfect-for-all-those-tight-spots.-They-feature-the-standard-8-x-1.25-thread-but-use-a-11mm-or-7/16-wrench-to-secure-them.-Perfect-for-intake-manifolds-and-large-exhaust-systems.-Sold-in-sets-of-8 This-part-is-no-longer-available-for-purchase.-This-part-has-been-superseded-by-B2-5052-0.