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Dual Plenum Intakes

Our series of fabricated "Dual Plenum" intake manifolds for GM LS1/2/6 and LS3/L92 engines. This unique design of utilizing two plenums solves two common problems experienced with many intakes increased airflow and even dispersion of air to intake ports.
Narrow Results
Finish
  • Black
  • Silver
Engine
  • GM LS1/LS2/LS6
  • GM LS3/L92
Throttle Bore
  • 92mm
  • 102mm
Front Height
  • 11.082 inch
  • 11.336 inch
Rear Height
  • 9.738 inch
  • 9.992 inch
Injector Style Provision
  • LS1/LS6 EV1 Jetronic
  • LS2 EV6 USCAR
  • LS3/L92 EV6 USCAR
Runner Length
  • 4.921" (125mm)
  • 5.512" (140mm)
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Features

  • 3mm (1/8") thick T6061 Sheet Aluminum construction, strong and durable for high horsepower and boosted conditions
  • 100% TIG welded
  • Choice of bright silver or black anodized finish
  • Equal runner lengths with tapered intake plenums designed to increase velocity and more evenly distribute airflow to all cylinders
  • Available in 92mm and 102mm bore Throttle Body Openings
  • Dual plenum design ideal for street max effort engines and boosted applications
  • Long Intake runner lengths (12.75”) offering low end torque and operating range of 1600-6800 RPM
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