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The JBA Cat4Ward shorty header for 2019–2023 GM Trucks with 5.3L/6.2L DFI engines features 1-3/4" primaries in raw 409 stainless and uses JBA’s Firecone collector design. Mandrel-bent tubes, machined 3/8" flanges, oversized ports and factory-style emission connections are included for a professional, no-leak installation. The header reduces backpressure and targets improved power and torque where you drive most.
JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header
