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SKU: 2041-8
GSC Power-Division Honda K Series VTEC K20 K24 Chrome Polished Exhaust Valve 30mm Head STD Set 8
Equip your Honda K20 or K24 VTEC engine with the GSC Power-Division 2041-8 exhaust valve set featuring 8 units at 30mm standard head diameter. These valves fit 2002-2015 models like Civic Si RSX Type-S and Acura TSX for seamless replacement in performance builds. Chrome polishing delivers better heat management and oil retention to support higher RPM operation and longer engine life.
Key Features
- Chrome Polished Heads: Valve faces treated to hold oil film reducing carbon deposits and improving heat transfer during extended runs
- Exact STD Sizing: 30.00mm head 7.950mm stem 110.85mm overall length 8.575mm seal area for drop-in compatibility without port work
- Forged Stainless Steel: One-piece design heat treated and stress relieved to withstand extreme exhaust temperatures and valve float
- Swirl Polished Flow: Head shaping enhances exhaust gas evacuation boosting mid-range torque and top-end power
- Complete Set of 8: Matches all exhaust positions in K20 K24 VTEC cylinder heads for full valvetrain refresh
Product Notes
- STD dimensions ensure compatibility with stock valve guides and seats
- Pair with GSC valve springs for optimal control in high-lift cams
- Packaged in foam inserts to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Measure valve to piston clearance on modified pistons or cams
- Works with OEM retainers seals and locks or GSC upgrades
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2002-2005 | Honda | Civic Si | EP3 |
| 2006-2011 | Honda | Civic Si | FG2/FA5 |
| 2004-2008 | Acura | TSX | Base |
| 2012-2015 | Honda | Civic Si | FE1/FE2 |
| 2007-2011 | Honda | CR-Z | Base |
Why Choose GSC Power-Division?
- Valvetrain leader supplying NHRA Pro Stock and Formula Drift teams
- USA-made components tested to 10k+ RPM durability standards
- Engineering focused on flow dynamics and fatigue resistance
Frequently Asked Questions
-
Q: Do these fit K20Z3 Civic Si engines?
A: Yes 2041-8 valves match K20Z3 and all K20 K24 VTEC heads including Z1 Z3 A2 A3 -
Q: What finish and material details?
A: One-piece 21-4N stainless steel forged valves with chrome polish on heads for oil retention and 7mm head thickness -
Q: What warranty coverage?
A: 1 year limited warranty on manufacturing defects when installed by certified shop
Shipping & Handling
- Method: Standard Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box with foam inserts
- Weight: 1.1 lbs
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