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- Manley 11838-8 Intake Valve, 1 Pack
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Item #:
209016512
Manley 11838-8 Intake Valve, 1 Pack
Item #:
209016512
KWD 121
Price Details
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Imported from USA store
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Order now and get it around Wednesday, August 05
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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
| Exterior Finish | Polished |
| Inlet Connection Type | Threaded |
| Valve Type | Intake Valve |
| Item Dimensions | 11.7 x 6.4 x 2.6 inches (29.7 x 16.3 x 6.6 cm) |
| Outlet Connection Size | 4 Inches (10.2 cm) |
| Item Weight | 3.1 Pounds (1.41 kg) |
| Material Type | Brass |
| Brand Name | Manley |
| Model Number | 11838-8 |
| Global Trade Identification Number | 00807298053714 |
| Manufacturer | Manley |
| UPC | 807298053714 |
| Manufacturer Part Number | 11838-8 |
| Item Type Name | Intake Valve |
| Unit Count | 1.0 Count |
| Included Components | Manley Performance |
| Material | Brass |
| Brand | Manley |
| Item dimensions L x W x H | 11.7 x 6.4 x 2.6 inches (29.7 x 16.3 x 6.6 cm) |
| Number of Items | 1 |
Who Should Buy?
-
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.
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Racing Applications
Well-suited for competitive racing setups where optimal valve performance and reliability are crucial for success.
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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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Ahmed
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“Very good the same exact product that i wanted good shipping and delivery”
10 June 2026 · via Trustpilot
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Esrra
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“The product was closed safely.”
9 June 2026 · via Trustpilot
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Abdulwahab
Verified buyer
“Very satisfied thank you for every thing .. best regards”
Jan 31, 2026 · via Trustpilot
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Waleed
Verified buyer
“I received the product and it is very good — I’m really impressed with how great it works! I will be happy to share my feedback on the website.”
11 Feb 2026 · via Trustpilot
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ajyad
Verified buyer
“product was exceptional these products make work very well”
2 Feb 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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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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