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90mm Ultra Side Feed Intake Manifold K Series K20 K24 4.78L Plenum EG EK DC2 RSX
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90mm Side Feed Intake Manifold K Series K20 K24 4.78L Plenum EG EK DC2 Civic RSX
Key Features:
"Jackspania Ultra 4.78L Plenum Volume" VS "Skunk2 Ultra 3.5L Plenum Volume"
RSX Style Intake Manifold Flange
Compatible with 80mm / 90mm TB or any TB with a 86-93 Ford 5.0L Mustang flange
AC PS eliminator kit must be used with this intake manifold
Capable of supporting 600-1100HP
4 x Internal Velocity Stacks for maximum air flow and efficiency
Runners are 5.75" long and 1.875" in diameter
3 x 1/8 NPT built-in vacuum ports