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SKU: 2042-8
GSC P-D Honda K Series VTEC K20/K24 Chrome Polished Intake Valve 35mm Head STD Set 8 Fits 2002-2016 Acura Honda
Replace stock intake valves in your Honda K20 or K24 VTEC cylinder head with this GSC Power-Division set of 8 chrome polished 35mm standard diameter valves. Designed for popular models including Acura RSX Type-S Civic Si TSX and Honda Element these valves deliver reliable high-revving performance through reduced guide wear and optimized airflow. Perfect for enthusiasts building naturally aspirated or boosted K-Series engines.
Key Features
- Chrome Polished Stem: Reduces friction against guides by up to 85 percent extending valve guide life in high heat high RPM conditions
- One-Piece Forged Steel Construction: Provides strength to withstand extreme boost levels and valvetrain stress without failure
- 35mm Head Diameter STD Thickness: Matches OEM specs for direct bolt-in fit while maintaining balanced port flow characteristics
- Swirl Polished Valve Underside: Improves air velocity and cylinder filling efficiency for measurable power gains
- Precision Undercut Stem Design: Lowers rotating weight without sacrificing durability for quicker revving
Product Notes
- Valve length 105.5mm stem diameter 5.95mm head thickness 4.0mm for exact K-Series VTEC compatibility
- Pair with GSC valve springs and retainers for full valvetrain reliability
- Standard ground shipping applies nationwide
Installation Notes
- Professional installation recommended.
- Lubricate stems with high-quality assembly lube prior to install and check installed height
- Compatible with OEM or aftermarket retainers springs and seats no special hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2006-2011 | Honda | Civic | Si |
| 2004-2008 | Acura | TSX | Base |
| 2005-2011 | Honda | Element | SC AWD |
| 2007-2008 | Honda | Fit | Base |
| 2008-2012 | Honda | Accord | EX-L V6 |
Why Choose GSC Power-Division?
- Proven in drag racing road racing and time attack with championship wins
- Machined to micron tolerances for consistent performance across the set
- Engineered by valvetrain specialists focused on K-Series builds
Frequently Asked Questions
-
Q: Do these valves fit 2006-2011 Honda Civic Si K20Z3 heads?
A: Yes direct OEM replacement for all K20 VTEC intake positions with no modifications required -
Q: What finish and material make up the valve stem?
A: One-piece forged 21-4N stainless steel with chrome polish on the stem for friction reduction and wear resistance -
Q: Is there a warranty and what about installation?
A: Limited lifetime warranty against defects professional install ensures proper seating and longevity
Shipping & Handling
- Method: Standard Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed approximately 6 x 4 x 2 inches
- Weight: 0.8 lbs
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
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Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...
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