ApplicationCompatible for Honda L15B7 VTC Turbo 2016— Compatible for Honda Civic turbo (US, Canada, China) 2017— Compatible for Honda Civic Si (US, Canada & México) 2017— Compatible for Honda CR-V, non-LX (US, China) 2017 compatible for Acura CDX (China) 2018— Compatible for Honda Accord (US & Canada) (please double confirm the dimensions to ensure get the right parts)SpecificationMaterial: Forged 4340 aircraft chrome moly quality steel Quantity : Set of 4 Pieces Weight Tolerance: Balanced to +/- 1 gram in set Note ：Extra cost for upgrading to ARP L19 bolts Warranty ：one year warranty.DimensionsCenter to center length: 140.9mm Big end diameter: 43mm Small end diameter: 20mm Big end width: 17.9mm Small end width: 17.9mm