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Manley Race Series Stainless Steel Valves 11371-8 Valves, Exhaust, Steel, 1.142 in. Diameter, .216 in Stem, 4.500 in. Diameter, for use on Honda®, Set of 8

SKU: MAN11371-8

Valves

Manley Race Series Stainless Steel Valves 11371-8 Valves, Exhaust, Steel, 1.142 in. Diameter, .216 in Stem, 4.500 in. Diameter, for use on Honda®, Set of 8

SKU: MAN11371-8

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 Exhaust Valve

Data: v4.2 - Upd: 2026-10-14 10:08:25

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
11371-8
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298055534
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.142 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
29.000mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.216 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
5.49mm
Product Attributes - Exhaust Overall Valve Length (in.)
4.500 in.
Product Attributes - Exhaust Overall Valve Length (mm)
114.300mm
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 - Lock Groove Quantity
1-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Valve Head Style
20 degree dish
Product Attributes - Valve Seat Width (in.)
0.080 in.
Product Attributes - Quantity
Sold as a set of 8.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11371-8
SFX Item ID 4930996
Supplier Item Code 4930996
Manufacturer SKU 11371-8
Manufacturer UPC 807298055534

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeHONDA
    Beginning Year1994
    Ending Year1997
    Engine TypeL4
    Engine Size2.2L/2156cc
    Engine FamilyHONDA L4 GAS
    Valve Installed LengthStock

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