Pracworks Intake Manifold for K20C1 Engines

Engineered for Precision. Designed for Performance.

The Pracworks Intake Manifold is a race-proven upgrade designed specifically for the Honda K20C1 engine platform, found in the Civic Type-R FK8 / FL5, as well as the Civic Type-R Limited Edition, Accord 2.0T, and Acura Integra Type-S.

Built for both street and circuit applications, this manifold enhances airflow efficiency and engine response across the entire RPM range — unlocking the full potential of the K20C1 powerplant.

Key Features

  • Optimized Airflow Dynamics
    CFD-tested design increases plenum volume and smooths flow distribution to each cylinder for improved throttle response and power gains.

  • Precision-Machined Billet Construction
    CNC-machined from high-grade aluminum alloy to ensure maximum durability and consistent performance under extreme boost conditions.

  • Improved Top-End Power
    Supports high-boost, high-RPM applications — ideal for turbo-upgraded setups and track builds targeting 500+ horsepower.

  • Compatible with OEM and Aftermarket Throttle Bodies
    Direct bolt-on fitment for factory throttle body or larger-diameter upgrades (up to 74 mm).

  • Sensor & Accessory Ports Included
    Integrated vacuum ports, MAP sensor mounting, and provisions for boost reference lines ensure easy installation.

Performance Gains

On a tuned K20C1 engine, the Pracworks Intake Manifold shows:

  • +10–15 whp improvement at top-end (depending on setup)

  • Noticeably quicker throttle response

  • Enhanced mid-to-high RPM breathing

Ideal when paired with PRL Motorsports High-Volume Intake Systems, upgraded intercoolers, and custom ECU tuning.

Why Choose Pracworks?

Pracworks is known for precision engineering and race-grade quality — a brand trusted by tuners across Asia for high-performance Honda builds. Each manifold undergoes strict flow bench and dyno validation to guarantee measurable gains.