Skunk2 Ultra Series Race Side-Feed Intake Manifold Plenum Honda/Acura B/D-Series Silver exterior Skunk2 Ultra Manifolds also incorporate

Skunk2 Ultra Manifolds also incorporate a modular plenum design where plenum volume can easily be increased using simple spacers

a popular upgrade for the K-Series engine

a reduction in the burrs

Compatible with 2

Skunk2 Ultra Series Race Side-Feed Intake Manifold Plenum Honda/Acura B/D-Series Silver exterior Skunk2 Ultra Manifolds also incorporateThis is a Skunk2 factory replacement 3. 5L Plenum part for the Ultra Race Side Feed B & D Series Intake Manifolds; 307 05 9000, 307 05 9200, 307 05 9050. Features: Removable Plenum in Silver 907 05 0060 or Black 907 05 0065 3. 5L Plenum Volume 90mm Throttle Body Flange Std. 5. 0L Ford Pattern US Patent: D673977 Optional Billet Aluminum Plenum Spacers Available in 1L or 2L Sizes: 907 05 9001 Ultra Race Plenum Spacer 1L Silver 907 05 9051 Ultra Race