Skunk2 X307-05-0350 Ultra Race Billet Intake Manifold for 2001-2005 Civic Si

Vehicle Fitment

• 2001-2005 Honda Civic Si (K20A2 Engine, FWD)
• 2002-2006 Acura RSX Type-S (K20A2 Engine, FWD)

Fitment Notes

• Designed specifically for K20A2 engines
• Not compatible with hybrid or non-K-series engines
• Verify engine code before installation
• Intended for high-performance and racing applications

Features

• CNC-machined billet intake manifold for maximum airflow
• Optimized runner design improves throttle response
• Lightweight aluminum construction reduces engine weight
• Durable anodized finish resists corrosion and wear
• Compatible with OEM and Skunk2 throttle bodies
• Enhances volumetric efficiency at high RPM
• Supports track and street performance builds
• Precision engineered for direct bolt-on fitment

Specifications

• Material: CNC-machined billet aluminum
• Finish: Black anodized
• Position: Intake manifold
• Compatible Engines: K20A2
• Drive Type: FWD
• Intended Use: High-performance/street/track applications

Included Components

• 1x Skunk2 Ultra Race Billet Intake Manifold
• 1x Fuel rail mounting brackets
• 1x Installation hardware kit
• 1x Instructions manual

Product Description

The Skunk2 X307-05-0350 Ultra Race Billet Intake Manifold is engineered for maximum airflow and performance on K20A2 engines in 2001-2005 Honda Civic Si and 2002-2006 Acura RSX Type-S models. CNC-machined from lightweight billet aluminum, it improves throttle response and volumetric efficiency at high RPMs.

Designed for both street and track use, the manifold is anodized for long-lasting durability and corrosion resistance. It integrates seamlessly with OEM and Skunk2 throttle bodies, providing a direct bolt-on fit with optimized runner geometry for peak engine performance.

Ideal for enthusiasts seeking a high-performance upgrade, the X307-05-0350 enhances airflow, throttle response, and overall engine efficiency. This precision-engineered component is perfect for track builds, street performance, and high-RPM applications.