Stainless Works 2020-21 Silverado HD 6.6L 1-7/8in Long Tube Header Kit Factory Connect
SKU CT220HSTCATY
MPN sswCT220HSTCATY
$2465.25 · Available to order
Stainless Works 2020-21 Silverado HD 6.6L 1-7/8in Long Tube Header Kit Factory Connect
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.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2020–2022 | GMC | Sierra 2500 HD | Denali | — |
| 2020–2022 | Chevrolet | Silverado 2500 HD | High Country | — |
| 2020–2022 | GMC | Sierra 2500 HD | SLE | — |
| 2020–2022 | Chevrolet | Silverado 2500 HD | WT | — |
| 2020–2022 | Chevrolet | Silverado 3500 HD | High Country | — |
| 2022 | GMC | Sierra 2500 HD | Pro | — |
| 2020–2022 | GMC | Sierra 3500 HD | Denali | — |
| 2020–2022 | GMC | Sierra 2500 HD | AT4 | — |
| 2020–2022 | Chevrolet | Silverado 2500 HD | LTZ | — |
| 2020–2022 | GMC | Sierra 3500 HD | SLT | — |
| 2020–2022 | Chevrolet | Silverado 2500 HD | LT | — |
| 2020–2022 | Chevrolet | Silverado 3500 HD | WT | — |
| 2022 | GMC | Sierra 3500 HD | Pro | — |
| 2020–2021 | GMC | Sierra 3500 HD | Base | — |
| 2020–2022 | Chevrolet | Silverado 2500 HD | Custom | — |
| 2020–2022 | Chevrolet | Silverado 3500 HD | LT | — |
| 2020–2022 | GMC | Sierra 3500 HD | SLE | — |
| 2020–2022 | Chevrolet | Silverado 3500 HD | LTZ | — |
| 2020–2021 | GMC | Sierra 2500 HD | Base | — |
| 2020–2022 | GMC | Sierra 3500 HD | AT4 | — |
| 2020–2022 | GMC | Sierra 2500 HD | SLT | — |
| Category | Exhaust, Mufflers & Tips |
|---|---|
| Sub-Category | Headers & Manifolds |
| UPC | 887753443120 |
| CARB Approved | No |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 60.8 lb |
| Dimensions (L×W×H) | 41.5 × 18.9 × 13.4 in |