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

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

Code: SSWCT220HSTCAT
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Category: Car & Truck Parts
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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 an X-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
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 an X-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