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Looking for aftermarket parts to modify or upgrade your 2020 GMC Sierra 2500 HD with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories.
 OUT OF STOCK 48-341451-3/4" 304 Stainless Steel Construction: This system is constructed of 1-3/4" mandrel-bent 304 stainless steel tubing for maximum strength and durability. Powerful Sound: This system produces a powerful sound unleashing all available horsepower and torque. Installation: Utilizing factory style fla... aFe Twisted 1-3/4in 304SS Shorty Header 20-23 GM 2500/3500HD 6.6L V8 2020-2021 GMC Sierra 2500 HD Base 2020-2026 GMC Sierra 2500 HD AT4 / Denali / SLE / SLT $1,099.00 |