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Skunk2 Honda K20C1 Alpha Series Intake & Exhaust Valve Set (Standard Compression) Skunk2 Racing SKK310-05-2000
Skunk2 Honda K20C1 Alpha Series Intake & Exhaust Valve Set (Standard Compression) Skunk2 Racing SKK310-05-2000
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Skunk2 Honda K20C1 Alpha Series Intake & Exhaust Valve Set (Standard Compression)

Skunk2 Racing
SKK310-05-2000
841150914492
Valves
2 Units In Stock - Ships Next Business Day
$ 399.99 $ 380.94
$ 380.94

SKU: 310-05-2000 | UPC: 841150914492

Skunk2 Honda K20C1 Alpha Series Intake &amp. Exhaust Valve Set (Standard Compression) 2017-2021 Civic Type R

Skunk2 Alpha Series Intake and Exhaust Valve Set for Honda K20C1 2.0L turbo engine in 2017-2021 Civic Type R delivers increased airflow from +1mm oversized heads while keeping standard compression. This 16-piece set with 8 intake and 8 exhaust valves supports extreme RPM and boost in performance builds. Direct replacement enhances combustion efficiency and power output.

Key Features

  • One-Piece Forged 4740 Chromoly Construction: Provides strength and fatigue resistance for reliability under high stress and turbo boost.
  • Swirl Polished Surfaces: Reduces friction and valve flutter at high RPM for smoother operation and consistent power.
  • Oversized Valve Heads: Intake 36.5mm diameter by 115.9mm length exhaust 30.5mm by 115.0mm length with 7.98mm stems increase flow and combustion efficiency.
  • Bead Blasted Finish: Lowers stress risers on stems for durability in turbocharged high-heat conditions.
  • Direct OEM Compatibility: Fits stock keepers seals and beehive valve springs no modifications needed.

Product Notes

  • Special order item potential lead time from manufacturer.
  • Inspect valve guides and seats before installation.
  • Packed in protective foam-lined box 12 x 8 x 3 inches.

Installation Notes

  • Professional installation recommended.
  • Valve spring compressor tool required for cylinder head work.
  • Uses OEM valve stem seals and keepers for plug-and-play fitment.

This Part Fits

Year Make Model Submodel
2017-2021 Honda Civic Type R Base

Why Choose Skunk2?

  • Trusted brand with 25+ years of Honda racing development.
  • Manufactured to exacting tolerances for consistent performance gains.
  • Backed by real-world testing in drag and circuit applications.

Frequently Asked Questions

  • Q: Will this fit 2023+ Honda Civic Type R models?
    A: No this set is engineered specifically for the 2017-2021 K20C1 engine not compatible with later K20C variants.
  • Q: What material are the valves made from?
    A: One-piece forged from 4740 chromoly steel with 7.98mm 1mm oversize stems for strength and heat resistance.
  • Q: What is the warranty coverage?
    A: Skunk2 offers a limited lifetime warranty against manufacturing defects when installed by certified technicians.

Shipping &amp. Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Foam-protected custom box 12 x 8 x 3 inches
  • Weight: 2.8 lbs

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