C7 Corvette LT1 Wet Sump (2014-2019) - DI40 5W-40 Synthetic Oil Change Kit | C7DI7K 5W-30 • WIX Filter

• WIX Filter

Dyno tested and race proven for optimal viscosity

Compatible with E85 and water/Methanol injection

This is because ZDDP and Detergent are both surface active - they compete for the same space

Not formulated to API gear oil specifications

C7 Corvette LT1 Wet Sump (2014-2019) - DI40 5W-40 Synthetic Oil Change Kit | C7DI7K 5W-30 • WIX FilterThe LT1 brought direct injection into the Corvette world, and this DI 5W40 Synthetic kit is designed to protect against LSPI, deposits, and high heat wear. Highlights: For LT1 wet sump direct injected engines Guards against LSPI and carbon buildup Handles high performance heat cycles Ideal for both street and track use