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Manley Performance

Manley Performance

Manley Race Series Stainless Steel Valves 11131-1 Valves, Exhaust, Steel, 1.220 in. Diameter, .217 in. Stem, 4.291 in. Length, for use on Acura®, Set of 8

SKU: MAN11131-1

Valves

Manley Race Series Stainless Steel Valves 11131-1 Valves, Exhaust, Steel, 1.220 in. Diameter, .217 in. Stem, 4.291 in. Length, for use on Acura®, Set of 8

Manley Performance

Manley Performance

Manley Race Series Stainless Steel Valves 11131-1 Valves, Exhaust, Steel, 1.220 in. Diameter, .217 in. Stem, 4.291 in. Length, for use on Acura®, Set of 8

SKU: MAN11131-1

Valves
A$75.88
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

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Description

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

Part Type

Valves

Data: v4.2 - Upd: 2026-10-14 10:06:19

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11131-1
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298046136
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.220 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
31.000mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.217 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
5.51mm
Product Attributes - Exhaust Overall Valve Length (in.)
4.291 in.
Product Attributes - Exhaust Overall Valve Length (mm)
109.000mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.082 in.
Product Attributes - Valve Tip Length (mm)
2.082mm
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.
Product Attributes - Notes
For K20A2 engines.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11131-1
SFX Item ID 4932678
Supplier Item Code 4932678
Manufacturer SKU 11131-1
Manufacturer UPC 807298046136

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeACURA
    Beginning Year2002
    Ending Year2004
    Engine TypeL4
    Engine Size2.0L/122
    Engine FamilyHONDA L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeACURA
    Beginning Year2002
    Ending Year2006
    Engine TypeL4
    Engine Size2.0L/122
    Engine FamilyHONDA L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeACURA
    Beginning Year2005
    Ending Year2006
    Engine TypeL4
    Engine Size2.0L/122
    Engine FamilyHONDA L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration

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