Skunk2 Ultra Race Series Side-Feed Plenum - K Series - 3.5L Volume 90mm Inlet turn14-in-stock This increases the effective cross

This increases the effective cross sectional area thus enabling higher total mass air flow compared to standard velocity stacks

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Skunk2 Ultra Race Series Side-Feed Plenum - K Series - 3.5L Volume 90mm Inlet turn14-in-stock This increases the effective crossManufacturer Part # : 907 05 0070 Market Description This is a Skunk2 factory replacement 3. 5L Plenum part for the Ultra Race Side Feed K Series Intake Manifolds; 307 05 8000, 307 05 8050 and 307 05 8055. Product Description Extended K Series Ultra Race Side Feed Plenum; 3. 5L Volume 90mm Inlet; 5. 0 Ford TB Bolt Pattern [4. 25 in. Square Bolt Spacing]; Product Description Short Skunk2 Ultra Race Series Side Feed Plenum K Series 3. 5L Volume 90mm