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Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.5mm Race Flo Intake Valves (Set of 8)

SKU: MAN11374-8

Valves

MAN Race Flo Valves...

Manley 92-00 Acura Integra / 99-00 Honda Civic 16 Valve 33.5mm Race Flo Intake Valves (Set of 8)

SKU: MAN11374-8

Valves

MAN Race Flo Valves...

A$402.77
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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Description

Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.

Part Type

Engine Intake Valve

Data: v4.2 - Upd: 2026-10-13 17:07:35

Features

  • Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
  • Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
  • Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
  • Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
  • Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11374-8
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298048918
Product Attributes - Valve Position
Intake
Product Attributes - Intake Valve Head Diameter (mm)
33.500mm
Product Attributes - Intake Valve Stem Diameter (in.)
0.216 in.
Product Attributes - Intake Valve Stem Diameter (mm)
5.48mm
Product Attributes - Intake Overall Valve Length (mm)
102.400mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (mm)
2.500mm
Product Attributes - Valve Material
Stainless steel
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Valve Head Style
17 degree dish
Product Attributes - Valve Seat Width (in.)
0.075 in.
Product Attributes - Quantity
Sold as a set of 8.
Product Attributes - Notes
Underhead Angle 22° Radius 5/16 in. Margin .050

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11374-8
SFX Item ID 4060385
Supplier Item Code 4060385
Manufacturer SKU 11374-8
Manufacturer UPC 807298048918
Alternative References 33.5mm

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeHONDA
    Beginning Year1989
    Ending Year1991
    Engine TypeL4
    Engine Size1.6L/1595cc
    Engine FamilyHonda/Acura 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
    Application NotesUnderhead Angle 22° Radius 5/16 in. Margin .050
  • Valve FitmentSearch by engine
    MakeHONDA
    Beginning Year1992
    Ending Year1993
    Engine TypeL4
    Engine Size1.7L/1678cc
    Engine FamilyHonda/Acura 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
    Application NotesUnderhead Angle 22° Radius 5/16 in. Margin .050
  • Valve FitmentSearch by engine
    MakeHONDA
    Beginning Year1994
    Ending Year1995
    Engine TypeL4
    Engine Size1.6L/1595cc
    Engine FamilyHonda/Acura 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
    Application NotesUnderhead Angle 22° Radius 5/16 in. Margin .050
  • Valve FitmentSearch by engine
    MakeHONDA
    Beginning Year1994
    Ending Year2000
    Engine TypeL4
    Engine Size1.8L/1797cc
    Engine FamilyHonda/Acura 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
    Application NotesUnderhead Angle 22° Radius 5/16 in. Margin .050
  • Valve FitmentSearch by engine
    MakeHONDA
    Beginning Year1994
    Ending Year2001
    Engine TypeL4
    Engine Size1.8L/1797cc
    Engine FamilyHonda/Acura 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
    Application NotesUnderhead Angle 22° Radius 5/16 in. Margin .050

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