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Manley VW 1200-1600 Triple Groove 37.5mm Race Master Exhaust Valves (Set of 4)

SKU: MAN11655-4

Valves

MAN Race Master Valves...

Manley VW 1200-1600 Triple Groove 37.5mm Race Master Exhaust Valves (Set of 4)

SKU: MAN11655-4

Valves

MAN Race Master Valves...

A$211.29
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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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 Exhaust Valve

Data: v4.2 - Upd: 2026-10-13 17:07:31

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
11655-4
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Master Valves
Product Attributes - UPC
807298047096
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.476 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
37.500mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.313 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
7.95mm
Product Attributes - Exhaust Overall Valve Length (in.)
4.405 in.
Product Attributes - Exhaust Overall Valve Length (mm)
111.887mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.170 in.
Product Attributes - Valve Tip Length (mm)
4.318mm
Product Attributes - Valve Material
XH-426 stainless steel
Product Attributes - Lock Groove Quantity
3-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Approximate Weight (g)
73
Product Attributes - Valve Head Style
10 degree dish
Product Attributes - Valve Seat Width (in.)
0.090 in.
Product Attributes - Quantity
Sold as a set of 4.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11655-4
SFX Item ID 4060814
Supplier Item Code 4060814
Manufacturer SKU 11655-4
Manufacturer UPC 807298047096
Alternative References 37.5mm

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1954
    Ending Year1966
    Engine TypeH4
    Engine Size1.2L/1192cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1963
    Ending Year1969
    Engine TypeH4
    Engine Size1.5L/1493cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1966
    Ending Year1966
    Engine TypeH4
    Engine Size1.3L/1285cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1966
    Ending Year1970
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1966
    Ending Year1973
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1966
    Ending Year1974
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1968
    Ending Year1970
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1968
    Ending Year1973
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1970
    Ending Year1973
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1971
    Ending Year1974
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1972
    Ending Year1973
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1972
    Ending Year1974
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1973
    Ending Year1974
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1974
    Ending Year1974
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1975
    Ending Year1980
    Engine TypeH4
    Engine Size1.6L/1584cc
    Engine FamilyVolkswagen aircooled 4-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration

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