ITEM NAME:917107 Exhaust Manifold to Cylinder Head Repair Clamp LH for Chevrolet Description: This exhaust manifold to cylinder head repair clamp fixes leaking exhaust because of broken manifold bolts. Comes with clamp and bolts needed, no more trouble. The manifold clamp attaches directly to the cylinder head, applying pressure to the manifold and creates a seal to take the place of the broken bolts. Fitment: for Chevrolet Part Number: 917-107 917107 11518860 Specification: Material: Iron Color: Black Size: 78x93mm/3.07x3.66 inch Package Includes: 1 Piece Manifold Clamp 3 Pieces Screws SKU: DMO0010089152038613.This exhaust manifold to cylinder head repair clamp fixes leaking exhaust because of broken manifold bolts. The manifold clamp attaches directly to the cylinder head, applying pressure to the manifold and creates a seal to take the place of the broken bolts.