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Stainless Works 2-inch long-tube header kit, factory-connect, for 2020–2021 Silverado HD 6.6L is a direct-fit header solution designed to mate with the factory connection style. Specified for the 6.6L Silverado HD, the kit provides long primary tubes sized at 2 inches to replace factory manifolds and is intended for users seeking an integrated header option for the listed vehicle application.
Stainless Works 2020-21 Silverado HD 6.6L 2in Long Tube Header Kit Factory Connect
