Manley
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Manley 11838-8 Intake Valve, 1 Pack
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Manley 11838-8 Intake Valve, 1 Pack
Manley Severe Duty valves ran to 100,000,000 cycles while competitors' offerings failed at 100,000 cycles.
Manley 11838-8 Intake Valve, 1 Pack
Item #: 209016512

Manley 11838-8 Intake Valve, 1 Pack

Item #: 209016512

GEL 1139

Price Details

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*All items will import from US

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Order now and get it around Thursday, August 27
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Manley Severe Duty valves ran to 100,000,000 cycles while competitors' offerings failed at 100,000 cycles.
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What Stands Out

High Durability
Constructed from premium materials, the Manley 11838-8 Intake Valve offers exceptional strength and longevity, ensuring reliable performance even under high-stress engine conditions.
Precision Engineering
Engineered for optimal fit and performance, this intake valve enhances airflow efficiency, resulting in improved engine power and responsiveness compared to standard valves.
Easy Installation
Designed for straightforward installation, the Manley intake valve allows mechanics and DIY enthusiasts to replace valves effortlessly, reducing downtime and enhancing overall engine performance.

Product Details

Shop Manley 11838-8 Intake Valve, 1 Pack online at a best price in Georgia. B00AZ6J7V2
Exterior FinishPer Item Description
Inlet Connection TypeThreaded
Valve TypeIntake Valve
Item Dimensions11.7 x 6.4 x 2.6 inches (29.7 x 16.3 x 6.6 cm)
Outlet Connection Size4 inches (10.2 cm)
Item Weight3.1 pounds (1.41 kg)
SizeStock
Material TypeBrass
Brand NameManley
Model Number11838-8
Number of Packs1
Global Trade Identification Number00807298053714
Unit Count1 Count
ManufacturerManley
UPC807298053714
Included ComponentsManley Performance
Item Type NameIntake Valve
Manufacturer Part Number11838-8
MaterialBrass
BrandManley
Item dimensions L x W x H11.7 x 6.4 x 2.6 inches (29.7 x 16.3 x 6.6 cm)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users looking to enhance engine performance with high-quality valves in their builds.

  • Engine Builders

    Perfect for professional mechanics and builders who require durable and reliable replacement parts for custom projects.

  • Racing Applications

    Well-suited for competitive racing setups where optimal valve performance and reliability are crucial for success.

Not Suitable For
  • Casual Drivers

    Not necessary for everyday drivers seeking basic maintenance; standard OEM parts are sufficient for their needs.

Product Description

Manley 11838-8 Intake Valve, 1 Pack

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials are used in Manley Severe Duty valves?

    Answer: The exhaust valve material is XH-428 and the intake valve material is NK-844.
  • Question: How much better is the fatigue life of Manley valves compared to competitors?

    Answer: Manley valves offer a fatigue life that is 1000 times better than competing products.
  • Question: What temperatures can Manley valves withstand?

    Answer: Manley valves are designed for high temperatures, withstanding up to 1500°F for the exhaust valves and 1000°F for the intake valves.

Manley Intake Valves 11838-8 Editorial Review

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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GEL 1139

Order now and get it around Thursday, August 27

QTY:

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Features & Benefits

  • Manley Severe Duty valves lead the performance and racing industry.
  • Exhaust valve material XH-428 and intake material NK-844 are unparalleled by competitors.
  • XH-428 has nearly double the tensile strength of competitors' materials at 1500°F.
  • NK-844 demonstrates more than four times the tensile strength compared to others at 1000°F.
  • Manley's valves provide a fatigue life that is 1000 times better than competitors.
  • Designed for high temperature gasoline engines with superior stainless steel quality.

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