Stainless Works 20-21 Chevrolet Corvette C8 6.2L Header Kit 2in Primaries 3in CollectorsImprove the sound and performance on your Corvette with premium headers from Stainless Works. American Made and designed for the 2020 21 Corvette C8 6. 2L, these headers feature 2" primary tubes that are CNC mandrel bent to increase air flow, and engineered to create power. These headers come with 3" collectors welded to a flange for easy connection to the stock catalytic converters or Stainless Works mid pipe kit.