Top-of-the-line quality and performance As a global manufacturer, we have complete control of the manufacturing process from componentry to finished product All products are tested and inspected in an ISO 9000-compliant environment With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues State-of-the-art designs that meet or exceed OE specificationsPackage Dimensions: 2.0 x 1.5 x 3.5 inches Package Weight: 0.085 lb Package Quantity: 1 UPC: 025623258584 Color/Finish: Black, Silver, Copper Hardware Included: No Injectors Covered per Kit: 4 Nozzle Seal Included: No Number Of O-Rings: 22 O-Ring/Seal 1 Inside Diameter (in): 0.76 O-Ring/Seal 1 Inside Diameter (mm): 19.304 O-Ring/Seal 1 Outside Diameter (in: 0.88 O-Ring/Seal 1 Outside Diameter (in: 22.352 O-Ring/Seal 1 Thickness (in): 22.352 O-Ring/Seal 1 Thickness (mm): 2.032 O-Ring/Seal 2 Inside Diameter (in): 0.43 O-Ring/Seal 2 Inside Diameter (mm): 10.922 O-Ring/Seal 2 Outside Diameter (in: 0.57 O-Ring/Seal 2 Outside Diameter (mm: 14.478 O-Ring/Seal 2 Thickness (in): 0.07 O-Ring/Seal 2 Thickness (in): 1.778 O-Ring/Seal 3 Inside Diameter (in): 0.76 O-Ring/Seal 3 Inside Diameter (mm): 19.304 O-Ring/Seal 3 Outside Diameter (in: 0.88 O-Ring/Seal 3 Outside Diameter (mm: 22.352 O-Ring/Seal 3 Thickness (in): 0.08 O-Ring/Seal 3 Thickness (mm): 2.032 O-Ring/Seal 4 Inside Diameter (in): 0.43 O-Ring/Seal 4 Inside Diameter (mm): 10.922 O-Ring/Seal 4 Outside Diameter (in: 0.57 O-Ring/Seal 4 Outside Diameter (mm: 14.478 O-Ring/Seal 4 Thickness (in): 0.07 O-Ring/Seal 4 Thickness (mm): 1.778 Pintle Cap Included: No Upper Intake Manifold Gaskets Incl: No Country of Origin: US