Amsoil 5W-30 XL Synthetic Motor Oil - C7 Corvette. Amsoil Extended Life Oil is engineered for 10,000 Mile or Six Month Oil Change Intervals. XL Synthetic Motor Oil develops a strong fluid film that keeps metal surfaces separated while its anti-wear additives reduce wear. Tested and tested again by every major independent lab and proven to be the best you can buy for your C7 Corvette.
Fitment: C7 Corvette Stingray, Grand Sport and Z06 (2014 - 2018)