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Manley Severe Duty Series Gen II Custom Valves 11220-1 Valve, Intake, Stainless Steel, 2.425 in. Diameter, .342 in. Stem, 6.800 in. Length, Universal, Each

SKU: MAN11220-1

Valves

Manley Severe Duty Series Gen II Custom Valves 11220-1 Valve, Intake, Stainless Steel, 2.425 in. Diameter, .342 in. Stem, 6.800 in. Length, Universal, Each

SKU: MAN11220-1

Valves
A$129.12
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


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 20:26:41

Data: v4.2 - Upd: 2026-11-08 19:53:45

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Manley Performance, Manley
StreetFX SKU man11220-1
SFX Item ID 4929524
Accounting SKU man-11220-1
Manufacturer SKU 11220-1
Manufacturer UPC 807298047805
Alternative References MAN-11220-1

Valve, Intake, Stainless Steel, 2.425 in. Diameter, .342 in. Stem, 6.800 in. Length, Universal, Each

These Severe Duty Gen II custom valves with unmatched strength and superiority are the only valves of their kind. Exhaust material XH-428 and intake material NK-844 are paired together for ultimate dominance over all others. With four times the tensile strength of competitors' intake valves and supremely better fatigue life, Manley Severe Duty Gen II custom valves truly show their commitment to seeing that you're there at the finish. You decide the head diameter and seat and margin widths, as well as valve length, groove type, and location for the perfect custom setup!

Product Attributes
BrandManley
Manufacturer's Part Number11220-1
Part TypeValves
Product LineManley Severe Duty Series Gen II Custom Valves
UPC807298047805
Valve PositionIntake
Intake Valve Head Diameter (in.)2.425 in.
Intake Valve Head Diameter (mm)61.600mm
Intake Valve Stem Diameter (in.)0.342 in.
Intake Valve Stem Diameter (mm)8.69mm
Intake Overall Valve Length (in.)6.800 in.
Intake Overall Valve Length (mm)172.700mm
Undercut StemNo
Swirl-PolishedNo
Valve MaterialNK-844 stainless steel
Valve Head Style5 degree dish
Valve Seat Width (in.)0.080 in.
QuantitySold individually.

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