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NOS Dry Nitrous Spacer Plate For Holley EFI HI-RAM Intake Manifold, Black (GM LS)

$684.95

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12535BNOS
  • This dry single stage plate sandwiches between the bottom base and top plate on Holley Hi-Ram intake manifolds
  • Designed specifically for optimum nitrous distribution on LS-based engines
  • Sprays nitrous directly into each cylinder runner for proper nitrous distribution
  • Features a machined 0.103" passage that feeds eight 0.040" openings per intake runner
  • Plate is made from billet 6061-T6 aluminum and has laser etched NOS logo
  • Anodized black or clear for corrosion resistance and high quality appearance
  • Includes jetting for 50, 100, 150, 200, and 250 horsepower configurations
  • Supports up to 1000+ horsepower (jets purchased separately)
  • Includes Plate, Gasket, Hardware, Jet Holders, and Jetting for up to 250 horsepower


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  • Model: 12535BNOS
  • FROM: NOS (Nitrous Oxide Systems)

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we added this on Thursday 06 December, 2018.

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