C7 Corvette LT1 Wet Sump (2014-2019) - DI40 5W-40 Synthetic Oil Change Kit | C7DI7K 5W-30 Dyno tested and race proven

Dyno tested and race proven for optimal viscosity

XP9 SAE 10W-40 Synthetic Racing Oil

Driven Oil Change Kits take the guess work out of picking the best oil and filter combination for your high-performance 2014-2018 Corvette Stingray GM LT1 Engine

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 Dyno tested and race provenThe 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