-14%
Click to zoom in
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 camshafts and valvetrain parts for turbocharged import engines are stocked at Black Ops Auto Works. Shop camshafts, valve springs, retainers, valves, and head studs engineered for the Toyota 2JZ, Nissan RB26 and VR38DETT, Mitsubishi 4G63, Subaru EJ257 and FA20, and Honda K20 platforms. Every product is filterable by engine code, cam grind, and application so the correct part ships the first time. Black Ops Auto Works carries 407 GSC Power Division SKUs across camshaft, valvetrain, and engine internal categories. What This Brand Covers GSC Power Division is a specialist engine internals brand focused on camshafts, valve springs, retainers, and valves engineered specifically for high output turbocharged import engines. The catalog is built around specific engine codes rather than complete vehicles, which means the same part often applies across multiple chassis that share an engine platform. Brand Focus GSC Power Division designs valvetrain components for engine...
View GSC Power Division Products
Valves
Engine valves for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, single-groove and triple-groove valves, Inconel and titanium valves, and complete valve sets for 2JZ, RB26, RB25, VR38DETT, K-series, EA888, EA113, FA20, S58, B58, and HEMI 5.4L and 5.7L applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 577 valve SKUs across intake, exhaust, and material specification categories. What This Category Covers The Valves category covers replacement and upgraded intake and exhaust valves for naturally aspirated, turbocharged, and supercharged cylinder heads. Coverage spans budget-focused OE-spec valves through race-grade Inconel and titanium valves built for sustained high RPM and boosted horsepower. Categories Included Intake valves, exhaust valves, single valves sold individually, and full valve set...
View Valves Products
Valves & Components
Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...
View Valves & Components Products