Features: Engineered for the C7 (2014+), these Spoiler Wickerbill Center Bolts optimize aerodynamic performances, enhancing downforce by 30% for superior high speed stability and reduced drag compared to stock parts. accuracy crafted from strong metal with a smooth style installation design, this replacement set requires no specializes tool and for securely within 15 minutes. Ideal for performances drives C7 owners seeking track ready upgrades or personalizes exterior styling to elevates their vehicle's aggressive aesthetic. Enhances grip during high speed cornering on racetracks while maintaining road worth durability against UV exposure, corrosion, and harsh weather conditions. The specific wickerbill spoiler bolts deliver a factory integrated look with race prove functionality, making them a must have upgrades for competitive drivers and automotive enthusiasts alike. Specifications: Material: Metal Screw length: about 2cm/1inch Part number: 23155297 Package Includes: 1 set Spoiler Center Bolts note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.