
APEXi A'PEXi - Engine Metal Head Gasket - Nissan SR20DET Engine - Bore: 87mm
A'PEXi Metal Head Gasket: Ultimate Protection for High-Performance Engines
The A'PEXi Metal Head Gasket offers unmatched durability and sealing performance for high-horsepower engines. Factory head gaskets are often unable to withstand the intense pressures of high-output operation, leading to gasket failure that can cause severe engine damage. A'PEXi's advanced metal head gaskets are engineered to provide reliable protection and enhanced performance, making them the ideal upgrade for any performance build.
Why Upgrade to A'PEXi Metal Head Gaskets?
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Superior Sealing Performance: Designed to deliver a complete and secure seal, preventing combustion gas leaks and ensuring optimal engine efficiency.
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High-Pressure Resistance: Built to withstand the extreme pressures and temperatures generated by high-horsepower engines, reducing the risk of gasket failure.
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Engine-Specific Design: Each gasket is tailored to fit specific engines, ensuring a precision fit and maximum sealing performance.
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Durability Under High Loads: With advanced materials and design, A'PEXi metal head gaskets provide reliable adhesion even during continuous high-load operation.
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Prevention of Engine Damage: Replacing the factory head gasket with an A'PEXi metal gasket prevents potential failures that can lead to costly engine repairs.
Ideal Applications:
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High-Performance Builds: Engines with significant modifications or increased power output.
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Forced Induction Applications: Turbocharged or supercharged engines that generate higher combustion pressures.
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Competitive Racing: Engines subjected to high loads and extreme performance demands.
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Street and Track Use: Suitable for both street-driven and track-dedicated performance vehicles.
Built for Reliability and Power
Developed from A'PEXi's extensive racing experience, these metal head gaskets are engineered for engines that demand the highest standards of reliability and performance. Whether you're building for maximum horsepower or seeking a more reliable performance upgrade, A'PEXi metal head gaskets are the ultimate choice for uncompromised protection.
Protect your investment and unlock your engine's full potential with the A'PEXi Metal Head Gasket—the choice of performance enthusiasts who demand the best.

| Bolt-On | Yes |
|---|---|
| Part Number |
814-N101 : T=0.8 814-N102 : T=1.1 814-N103 : T=1.5 814-N104 : T=1.8 |
| Engine | SR20DE, SR20DET |
| Gasket Bore | 87mm |
| Engine Bore Size (mm) | 86mm (factory) |
| Gasket Thickness (mm) |
T=0.8mm T=1.1mm T=1.5mm T=1.8mm |
| Compression (Factory Head Gasket) | 8.5 |
| Compression (A'PEXi Head Gasket) |
814-N101 : 8.7 814-N102 : 8.5 814-N103 : 8.2 814-N104 : 8.1 |
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WARNING: California Prop 65 Cancer & Reproductive Harm www.p65warnings.ca.gov |
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APEXi A'PEXi - Engine Metal Head Gasket - Nissan SR20DET Engine - Bore: 87mm
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Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
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