Stainless Works

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

SKU CT220HSTCATYSold out
$2,465.25$2,595.00Save $129.75

  • Ships fast from US warehouses
  • Local pickup available
  • Professional install & dyno tuning in-house

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

2020-21 Silverado HD 6.6L Long Tube Header Kit. 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.

Fitment

  • 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
  • 2020–2022 GMC Sierra 2500 HD Base
  • 2020–2022 GMC Sierra 2500 HD Denali
  • 2020–2022 GMC Sierra 2500 HD SLE
  • 2020–2022 GMC Sierra 2500 HD SLT
  • 2020–2022 GMC Sierra 3500 HD AT4
  • 2020–2022 GMC Sierra 3500 HD Base
  • 2020–2022 GMC Sierra 3500 HD Denali
  • 2020–2022 GMC Sierra 3500 HD SLE
  • 2020–2022 GMC Sierra 3500 HD SLT

Specifications

Manufacturer part number
CT220HSTCATY
UPC
887753443120
Shipping weight & size
55.00 lb, 42 × 18 × 12 in

Notices

  • Not legal for sale or use in California on pollution-controlled vehicles.
  • WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Special order item — ships direct from the manufacturer; extended lead times may apply.