The H Manifold Hardware Kit is a quick and easy way to get all the support parts for Skunk2 H22A / F20B Pro Intake Manifolds; 307-05-0300 & 307-05-0301. Whether you took your manifold apart, lost some parts, stripped a bolt, or ripped a gasket; this complete hardware kit includes everything that originally came with your H22 / F20B Pro Series Intake Manifold.