Denso 8mm Wire Set & 8 Platinum TT Spark Plugs 0.040 Gap Kit for Chevy GMC V8 Engines - Improve Performance & Fuel Efficiency for Trucks, SUVs, and Performance Vehicles

Kit Content:8 x Denso Platinum TT Spark Plugs Gap 0.0401 x Denso Spark Plug Wire Set - 8mmPart Attributes:Ground Electrode Quantity: (Platinum TT Spark Plug) 1Pre-Gap Size: (Platinum TT Spark Plug) 1.0 MillimeterReach: (Platinum TT Spark Plug) 11.60 MillimetersThread Diameter: (Platinum TT Spark Plug) 14.00 MillimetersHex Size: (Platinum TT Spark Plug) 16.0 MillimetersManufacturer Heat Range: (Platinum TT Spark Plug) 20Resistance: (Platinum TT Spark Plug) 5000 OhmsCenter Electrode Core Material: (Platinum TT Spark Plug) CopperGround Electrode Core Material: (Platinum TT Spark Plug) NickelCenter Electrode Tip Material: (Platinum TT Spark Plug) PlatinumSeat Type: (Platinum TT Spark Plug) TaperedGround Electrode Tip Design: (Platinum TT Spark Plug) Titanium Enhanced Twin-TipGround Configuration: (Platinum TT Spark Plug) Twin-TipSpark Plug End Boot Quantity Angled: (Spark Plug Wire Set) 8Insulation Outside Diameter: (Spark Plug Wire Set) 8.00 MillimetersSpark Plug End Boot Degree: (Spark Plug Wire Set) 90Distributor Coil End Terminal Type: (Spark Plug Wire Set) FemaleSpark Plug End Terminal Type: (Spark Plug Wire Set) FEMALESpark Plug Boot Material: (Spark Plug Wire Set) Silicone