Skip to content
Celebrating 250 Years of American Freedom, All Year Long! More Horsepower. More Burnouts.
Celebrating 250 Years of American Freedom. More Horsepower. More Burnouts.

Country

Stainless Works 2020-21 Silverado HD 6.6L 1-7/8in Long Tube Header Kit Factory Connect

Special Order Item: This item is not stocked in-house and may require additional processing time before shipping. Details
Special Order Save 5% Save 5%
Original price $2,595.00
Original price $2,595.00 - Original price $2,595.00
Original price $2,595.00
Current price $2,465.25
$2,465.25 - $2,465.25
Current price $2,465.25

Upgrade to Long Tube headers on your 2020-21 Chevy Silverado or GMC Sierra HD with this system from Stainless Works. Unleash that 6.6L motor with 1-7/8" primaries that flow into a 3" collector with an integrated merge spike. This system comes with high flow cats and a Y-pipe for a simple bolt-on install.

This Part Fits:

Year Make Model Submodel
2020-2022 Chevrolet Silverado 2500 HD Custom
2020-2022 Chevrolet Silverado 2500 HD High Country
2020-2022 Chevrolet Silverado 2500 HD LT
2020-2022 Chevrolet Silverado 2500 HD LTZ
2020-2022 Chevrolet Silverado 2500 HD WT
2020-2022 Chevrolet Silverado 3500 HD High Country
2020-2022 Chevrolet Silverado 3500 HD LT
2020-2022 Chevrolet Silverado 3500 HD LTZ
2020-2022 Chevrolet Silverado 3500 HD WT
2020-2022 GMC Sierra 2500 HD AT4
2020-2021 GMC Sierra 2500 HD Base
2020-2022 GMC Sierra 2500 HD Denali
2022 GMC Sierra 2500 HD Pro
2020-2022 GMC Sierra 2500 HD SLE
2020-2022 GMC Sierra 2500 HD SLT
2020-2022 GMC Sierra 3500 HD AT4
2020-2021 GMC Sierra 3500 HD Base
2020-2022 GMC Sierra 3500 HD Denali
2022 GMC Sierra 3500 HD Pro
2020-2022 GMC Sierra 3500 HD SLE
2020-2022 GMC Sierra 3500 HD SLT

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare