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2019-2026 GMC Sierra 1500 325 CID
This bolt-on emissions-legal system features a pair of specially tuned resonator/mufflers and pipes for maximum performance and a deep tone
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LS Turbo Cross-Over Tube 8515HKR SS-TUBES 2019-2026 GMC Sierra 1500 325Overview Holley's new LS Turbo Exhaust Manifolds are made from cast iron and allow a simpler and easier way to add a turbo to your muscle car. These manifolds are made from High Silicon Moly ductile iron and are much more durable & retain more heat than fabricated headers. The manifolds kits include v band clamps & flanges, heater hose heat shield, and header bolts. A turbo cross over tube is used to connect the two manifolds (sold separately). Choose
