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Manley 94-98 Toyota Supra 3.0L 30mm Head Dia 99.1mm Stock Length Race Master Exhaust Valve (Single)

SKU: MAN11125-1

Valves

MAN Race Master Valves...

Manley 94-98 Toyota Supra 3.0L 30mm Head Dia 99.1mm Stock Length Race Master Exhaust Valve (Single)

SKU: MAN11125-1

Valves

MAN Race Master Valves...

A$83.63
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics 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 Exhaust Valve

Data: v4.2 - Upd: 2026-09-29 07:59:58

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
11125-1
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298056265
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.181 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
30.000mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.236 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
5.99mm
Product Attributes - Exhaust Overall Valve Length (in.)
3.902 in.
Product Attributes - Exhaust Overall Valve Length (mm)
99.100mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.138 in.
Product Attributes - Valve Tip Length (mm)
3.505mm
Product Attributes - Valve Material
XH-426 stainless steel
Product Attributes - Valve Head Style
20 degree dish
Product Attributes - Valve Seat Width (in.)
0.080 in.
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11125-1
SFX Item ID 4060063
Supplier Item Code 4060063
Manufacturer SKU 11125-1
Manufacturer UPC 807298056265
Alternative References 3.0L, 30mm, 99.1mm

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeTOYOTA
    Beginning Year1994
    Ending Year1998
    Engine TypeL6
    Engine Size3.0L/2997cc
    Engine FamilyToyota inline 6-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeTOYOTA
    Beginning Year1994
    Ending Year1998
    Engine TypeL6
    Engine Size3.0L/2997cc
    Engine FamilyToyota inline 6-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration

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