Circle Track Full Synthetic Racing Oil SAE 5W40 Gen III Richardson® trucker style caps are

Richardson® trucker style caps are made with a structured poly-cotton front and mesh back with an adjustable plastic closure

Excellent for daily-driven or frequently cruised C3s

works well in engines running gas

this DI 5W40 Synthetic kit protects the most advanced Corvette engines

ILSAC GF-6A (0W-20

Circle Track Full Synthetic Racing Oil SAE 5W40 Gen III Richardson® trucker style caps areCircle Track Racing Oil Every Formulation inside the Circle Track series product line is engineered to withstand extreme heat, RPM cycles. load variations, and the relentless lap after lap punishment that defines circle track competition. Each oil is purpose built from premium base stocks and advanced additive chemistry. Formulation, blending, quality testing, and packaging all takes place under one single roof. Ensuring consistency and total control