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The SBI Exhaust Valve 13470 is a premium stock-style replacement designed specifically to meet the rigorous demands of the GM 6.6L Duramax L5P engine. In the high-pressure environment of a modern diesel engine, the exhaust valve is a critical guardian of performance, tasked with sealing the combustion chamber against searing temperatures and corrosive exhaust gases. This valve is crafted using the industry's most advanced manufacturing processes and statistical processing techniques, ensuring that every unit meets the highest quality standards. By choosing a valve engineered for this specific application, technicians can restore factory-level efficiency and safeguard the engine’s top-end longevity.
- Precision GM 6.6L L5P Fitment: Purpose-built as a stock-style replacement to ensure seamless integration with Duramax cylinder heads.
- Advanced Nitride Valve Stem: The stem features a specialized nitride coating, which significantly increases surface hardness and provides superior resistance to wear, friction, and heat-induced scuffing.
- Superior Manufacturing Standards: Produced using the latest metallurgical techniques and rigorous quality control for maximum structural integrity.
- Sold Individually: Offers the flexibility to purchase the exact quantity needed for a targeted repair or a complete 16-valve exhaust overhaul.
- Reliable Thermal Management: Designed to withstand the intense thermal cycling inherent in heavy-duty diesel towing and hauling applications.
Choosing the SBI 13470 means investing in a component that prioritizes the health of your valvetrain. The inclusion of a nitride-treated stem is particularly educational for engine builders, as this process creates a slick, durable barrier that reduces the risk of valve sticking—a common issue in high-mileage diesel engines. Whether you are performing a professional engine service or a standard rebuild, these valves provide the peace of mind that comes from OE-quality geometry and modern material science. By maintaining a perfect seal and reducing friction, this exhaust valve ensures your Duramax L5P continues to breathe efficiently and perform reliably under pressure.
Specifications:
Wafer: N
Length: 4.967
Stem Type: 1G
Seat Angle: 44.5
Tip Length: 0.4902
Head Diameter: 1.220
Chrome or Nitrided: NR
Stem Diameter: 0.2737T
Note: Qty of 16 exhaust valves required per engine.
The SBI Exhaust Valve 13470 is a premium stock-style replacement designed specifically to meet the rigorous demands of the GM 6.6L Duramax L5P engine. In the high-pressure environment of a modern diesel engine, the exhaust valve is a critical guardian of performance, tasked with sealing the combustion chamber against searing temperatures and corrosive exhaust gases. This valve is crafted using the industry's most advanced manufacturing processes and statistical processing techniques, ensuring that every unit meets the highest quality standards. By choosing a valve engineered for this specific application, technicians can restore factory-level efficiency and safeguard the engine’s top-end longevity.
Precision GM 6.6L L5P Fitment: Purpose-built as a stock-style replacement to ensure seamless integration with Duramax cylinder heads.
Advanced Nitride Valve Stem: The stem features a specialized nitride coating, which significantly increases surface hardness and provides superior resistance to wear, friction, and heat-induced scuffing.
Superior Manufacturing Standards: Produced using the latest metallurgical techniques and rigorous quality control for maximum structura[...]
The SBI Exhaust Valve 13470 is a premium stock-style replacement designed specifically to meet the rigorous demands of the GM 6.6L Duramax L5P engine. In the high-pressure environment of a modern diesel engine, the exhaust valve is a critical guardian of performance, tasked with sealing the combustion chamber against searing temperatures and corrosive exhaust gases. This valve is crafted using the industry's most advanced manufacturing processes and statistical processing techniques, ensuring that every unit meets the highest quality standards. By choosing a valve engineered for this specific application, technicians can restore factory-level efficiency and safeguard the engine’s top-end longevity.
- Precision GM 6.6L L5P Fitment: Purpose-built as a stock-style replacement to ensure seamless integration with Duramax cylinder heads.
- Advanced Nitride Valve Stem: The stem features a specialized nitride coating, which significantly increases surface hardness and provides superior resistance to wear, friction, and heat-induced scuffing.
- Superior Manufacturing Standards: Produced using the latest metallurgical techniques and rigorous quality control for maximum structural integrity.
- Sold Individually: Offers the flexibility to purchase the exact quantity needed for a targeted repair or a complete 16-valve exhaust overhaul.
- Reliable Thermal Management: Designed to withstand the intense thermal cycling inherent in heavy-duty diesel towing and hauling applications.
Choosing the SBI 13470 means investing in a component that prioritizes the health of your valvetrain. The inclusion of a nitride-treated stem is particularly educational for engine builders, as this process creates a slick, durable barrier that reduces the risk of valve sticking—a common issue in high-mileage diesel engines. Whether you are performing a professional engine service or a standard rebuild, these valves provide the peace of mind that comes from OE-quality geometry and modern material science. By maintaining a perfect seal and reducing friction, this exhaust valve ensures your Duramax L5P continues to breathe efficiently and perform reliably under pressure.
Specifications:
Wafer: N
Length: 4.967
Stem Type: 1G
Seat Angle: 44.5
Tip Length: 0.4902
Head Diameter: 1.220
Chrome or Nitrided: NR
Stem Diameter: 0.2737T
Note: Qty of 16 exhaust valves required per engine.