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Manley Race Master Valves for 1992-2010 VIPER - 11647-1 Valve, Dodge Viper exhaust, 1.600 +.200 Master, set of 10

SKU: MAN11647-1

Valves

Manley Race Master Valves for 1992-2010 VIPER - 11647-1 Valve, Dodge Viper exhaust, 1.600 +.200 Master, set of 10

SKU: MAN11647-1

Valves
A$73.59
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 05:32:24

Data: v4.2 - Upd: 2026-11-08 17:43:17

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 man11647-1
SFX Item ID 4933480
Accounting SKU man-11647-1
Manufacturer SKU 11647-1
Manufacturer UPC 807298018003
Alternative References 11647-1, MAN-11647-1

Valve, Dodge Viper exhaust, 1.600 +.200 Race Master, set of 10

Manley Race Master valves are designed and engineered to withstand the abuse of the track. Race Master valves are targeted by the bracket, drag, and oval track racers, or even those with modified street engines that are operating at engine speeds below 8,000 rpm. These valves are constructed from XH-426 material for the exhaust and NK-842 for the intake valves, making them the strongest valves in their class. Whether everything is on the line at the track, or you just enjoy your high performance car or motorcycle on the street, trust Race Master valves by Manley to keep you on the move. Order the model designed for your vehicle year/make and engine application.

Product Attributes
BrandManley
Manufacturer's Part Number11647-1
Part TypeValves
Product LineManley Race Master Valves
UPC807298018003
Valve PositionExhaust
Exhaust Valve Head Diameter (in.)1.600 in.
Exhaust Valve Head Diameter (mm)40.640mm
Exhaust Valve Stem Diameter (in.)0.311 in.
Exhaust Valve Stem Diameter (mm)7.89mm
Exhaust Overall Valve Length (in.)5.970in.
Exhaust Overall Valve Length (mm)151.638mm
Undercut StemNo
Swirl-PolishedYes
Valve Tip Length (in.)0.110 in.
Valve Tip Length (mm)2.790mm
Valve MaterialXH-426 stainless steel
Lock Groove Quantity1-groove
Lock Groove StyleConventional
Approximate Weight (g)104
Valve Head Style12 degree dish
Valve Seat Width (in.)0.100 in.
QuantitySold individually.

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