Carquest Premium Brake Calipers are manufactured to meet or exceed original equipment manufacturer specifications for performance and durability. Where applicable, Carquest Premium Brake Calipers feature a specially formulated OE style, zinc di-chromate anti-corrosion finish that provides superior rust protection in all conditions. 100% new, OE design phenolic pistons are precision manufactured from advanced polymers that provide improved resistance to heat transfer and environmental contaminants. Carquest Premium Brake Calipers include 100% new OE design dust boots and EPDM rubber seals that provide increased resistance to thermal deterioration and years of-leak free operation. Carquest Premium Brake Calipers include application-specific brackets and abutment hardware where required, for easy installation and confident restoration of stopping power. 100% end-of-line inspection and pressure testing guarantees perfect performance right out of the box.