Hign-concerned Chemical:Noneis_customized:YESItem Length:22.7MMOrigin:Mainland ChinaMaterial:ALUBrand Name:DNQITEM NAME:Fuel Injector Top Hats AdaptersCOLOR:BLACK,RED,BLUEMATERIAL:ALUCUSTOMERIZED:YESWEIGHT:0.018kgKEYWORD1:Fuel Injector Top Hats AdaptersApplication: For 88-00 Honda Civic. For 92-00 Honda Civic Si. For 93-97 Honda Del Sol. For 94-97 Honda Del Sol Si Vtec. For 90-01 Acura Integra (all models). Vehicle compatibility charts are for REFERENCE ONLY. Please Check your vehicle with OEM below to match your needs. Specification: 100% quality assurance tested, more responsive, less expensive, easier to install. Bottom ID/OD: 14.0mm/ 16.5mm. Top ID/OD: 6.0mm/ 11.0mm. Adapts any 14mm fuel injector to a For Honda friendly 11mm diameter, allow you to use injectors on B/D/K series engines. Material & Color: Material: made of high quality CNC Billet Aluminum. Color: As picture Package Included: 4 * Fuel Injector Top Hat Adapter