Check the listing for details. CERAKOTE® C-SERIES Ceramic (Piston Coat Coating C-186) Air Cure (16oz). Condition: New. Listed at 103.50 USD. Cerakote Piston Coat C-186 is a dark brass/gold with a soft metallic finish. Piston Coat is an ambient (air) cure, thin film ceramic thermal barrier designed to be applied on internal engine parts that require a thermal barrier. Typical uses include piston tops, combustion chambers, valve tops, external turbo housings and exhaust components *NOTE: This product does not require catalyst. This color does require a 100 Mesh Strainer (SE-275). Cerakote C Series Ceramic Coatings will perform at temperatures up to 1800°F and set the industry standard in high temperature coatings. C Series coatings are a line of air cured, ready to spray ceramic coatings. Check out the Resources section for product application guides, technical data sheets and MSDS information.