
The Skunk2 Pro Series Intake Manifold for Honda D-Series engines is a high-flow, performance-engineered replacement for the restrictive OEM manifold, designed to maximize mid-to-top-end horsepower and torque. Ideal for both naturally aspirated and turbocharged applications, it provides a significant airflow upgrade for performance-minded builds.
Precision cast from aircraft-grade A356 aluminum, the Pro Series manifold features an oversized plenum and long, tapered runners that enhance volumetric efficiency and deliver a stronger venturi effect for increased power across the rev range. Each unit is vacuum tested to ensure leak-free performance, then finished in a durable black wrinkle powder coat for a race-ready appearance.
Designed for direct bolt-on fitment, this manifold retains compatibility with OEM sensors while offering a 66mm throttle body opening that can be port-matched up to 70mm for higher-flow setups. For engines producing up to 400 bhp (turbo) or 200 bhp (NA), this intake manifold unlocks the breathing potential your D-series engine needs to perform.
Key Features:
High-Flow Performance Design – replaces restrictive OEM D-series intake manifold
Cast from A356 Aircraft-Grade Aluminum for strength and lightweight performance
Oversized Plenum & Long Tapered Runners for optimized midrange and peak power
Black Wrinkle Powder Coat Finish for durability and premium appearance
66mm Throttle Body Opening – port-matchable to 70mm for larger airflow setups
Improved Venturi Effect increases air velocity and cylinder filling efficiency
Bolt-On Fitment – retains compatibility with OEM sensors
Ideal for Turbocharged and Naturally Aspirated Builds
Vacuum Tested to ensure perfect sealing and reliability
Signature Skunk2 Pro Series Nameplate adds a finishing touch
Technical Specifications:
Material: A356 aircraft-grade cast aluminum
Finish: Black wrinkle powder coat
Throttle Body Opening: 66mm (port-matchable to 70mm)
Runner Design: Long tapered for high airflow and torque
Plenum Volume: Oversized for increased midrange and top-end power
Compatibility: Works with most OEM sensors; larger throttle bodies recommended
Horsepower Range: Up to 400 bhp (turbo) / 200 bhp (NA)
Testing: Vacuum tested for performance validation
Vehicle Fitment:
Compatible with:
Honda D15B
Honda D15Y
Honda D16Y
Honda D16Z
Notes:
Not compatible with some OEM D-series throttle bodies — use a Skunk2 large-bore throttle body or equivalent.
Civic Wagon, Wagovan, and 1996–2000 Civic models may require minor clearance modifications (brake proportioning valve and fuel filter).
Included:
(1) Pro Series Intake Manifold (Black)
(1) Throttle Body Gasket
(1) Hardware Kit
(1) Installation Guide