Stainless Works - 2020-23 Silverado HD 2500/3500 6.6L 2in Long Tube Header Kit - CT220HCATY

Upgrade to Long Tube headers on your 2020-23 Chevy Silverado or GMC Sierra HD 2500/3500 with this system from Stainless Works. Unleash that 6.6L motor with 1-7/8" or 2" primaries that flow into a 3" collector with an integrated merge spike. This system comes with high flow cats and your choice of either a Y-Pipe or X-pipe for a simple bolt-on install.

Out of the box this system fits the 2500/3500 6.6L gas motor in both 2 wheel and 4 wheel drive. It fits all cab/bed configurations and can connect to the stock exhaust or Stainless Works Legend or Redline catback systems for a True Dual Exhaust.

Built from corrosion resistant 304 stainless steel, our headers are TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio. We stand by our products with a lifetime warranty on materials and craftsmanship, and as always, our products are proudly made in the USA.

Features:

• Fits 2020-23 Silverado HD 2500/3500 6.6L Gas Motor
• Only fits 6 speed transmission
• 1-⅞” or 2” Primaries
• Y-Pipe Or X-Pipe
• High Flow Cats

Installation Instructions .pdf (3mb)