Stainless Works 20-21 Chevrolet Corvette C8 6.2L Header Kit 1-7/8in Primaries 3in Collectors Stainless Works Sale! from 175750 168200 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. 2020 Corvette C8 1-7/8" header system that connects to the stock cats or Stainless Works midpipes.