Overview Reviews Product Description ¬¨‚Ć These are a set of four Stainless Steel cylinder head studs made for a D1/D3 BSA Bantam. The nuts are the same wrench size as the originals. Product Videos Custom Field Product Reviews Write a Review Write a Review × BSA BANTAM CYLINDER HEAD STUD SET S/S Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *