HDR 75-91 GM TRUCK 4WD
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FLOWTECHPART NUMBER: 387-43012-1FLT

HDR 75-91 GM TRUCK 4WD

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Flowtech Afterburner Headers - Ceramic Coated

FLOWTECH / HOLLEY PERF PROD 43012-1FLT Features:

FLOWTECH's Afterburner Turbo Chamber Headers represent the first new major design change in exhaust technology in decades. This designs combines the race-proven 4 into 1 design with the torque managing capabilities of a Tri-Y header. The turbo chamber helps smooth out exhaust turbulence for increased performance and a broad power curve. This header is coated in a metallic ceramic coating for increased exhaust velocity and lower underhood temps.
  • Patented Velocity Tube increases cylinder scavenging
  • Tuned-length primary tubes combine with Velocity Tube to smooth out exhaust pulses
  • Big 3-inch secondary collector for reduced back pressure
  • Horsepower and Torque increased over conventional header design
  • Premium high-temperature electrostatic gray finish
  • All hardware and premium gaskets included for a complete installation
Part TypeHeader
BrandFLOWTECH
Package Height14.0
Package Width17.9
Package Length42.8
Weight27.5 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number43012-1FLT
Package Qty1
Package TypeEA
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