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SKU: 23001-AN002 | UPC: 4957266643051
HKS 2003-2005 Nissan 350Z Infiniti G35 VQ35DE 0.7mm Stopper Head Gasket (97mm Bore/10.3 CR)
This HKS stopper head gasket equips 2003-2005 Nissan 350Z and Infiniti G35 models with the VQ35DE engine for demanding performance applications. The 0.7mm thickness and 97mm bore support 10.3:1 compression ratios in boosted or naturally aspirated high compression setups. It ensures a tight seal under extreme cylinder pressures and temperatures for consistent power delivery.
Key Features
- Stopper Construction: Solid stainless steel combustion chamber ring maintains gasket integrity prevents blowout during high boost or elevated compression
- 0.7mm Thickness: Compressed height delivers precise 10.3:1 compression ratio with stock or modified pistons for optimal volumetric efficiency
- 97mm Bore Clearance: Accommodates oversized bores up to 97mm supports stroker kits and big bore builds without interference
- Multi-Layer Steel Design: Vermiculite-coated stainless foil layers provide exceptional heat resistance and recovery for repeated heat cycles
- Direct OEM Fitment: Matches factory bolt patterns and dimensions for straightforward replacement in VQ35DE cylinder heads
Product Notes
- Pair with ARP head studs for maximum clamping force in high performance applications
- Inspect piston-to-valve clearance after installation to ensure safe operation
- Arrives in anti-corrosion protective packaging to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Resurface cylinder head and block to ensure flatness within 0.002 inches
- Torque ARP studs in sequence to 65 ft-lbs plus 120 degree angle for proper seal
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Nissan | 350Z | Base Enthusiast Touring Track Grand Touring |
| 2003-2005 | Infiniti | G35 | Base Coupe Sedan Sport |
| 2003-2005 | Infiniti | FX35 | All |
| 2003-2005 | Nissan | Murano | All |
Why Choose HKS?
- Proven in Japanese motorsports and drag racing for decades
- Engineered with premium materials for long-term durability
- Precision-manufactured in Japan to exacting tolerances
Frequently Asked Questions
-
Q: Will this gasket fit 2006-2008 Nissan 350Z models?
A: No this fits only VQ35DE engines through 2005 2006-2008 models use VQ35HR with different dimensions -
Q: What materials are used in construction?
A: Features stainless steel stopper ring vermiculite-coated foil layers and multiple steel laminations for heat sealing and recovery -
Q: Does HKS provide a warranty on this head gasket?
A: Yes covered under HKS limited manufacturer warranty against defects in materials and workmanship when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure flat box 12in x 10in x 1in
- Weight: 0.8 lbs
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