Valve, Black Diamond™ Stainless, 34mm, Std. EX, BMW®, /5™/6™/7™/R80™/R90™/R100™, 1970-1995 # 90-9037


Available on back-order

PART # 90-9037

VALVE exhaust (34mm)

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Available on back-order

SKU: 90-9037 Categories: , , Tags: , , , , ,


Black Diamond™ valves are 1 piece forgings of EV8 stainless steel, which exceeds OEM service limits. This material has an increased resistance to corrosion at elevated temperatures, and the black nitride coating is easy on the valve guides

Type Exhaust
Material Black Diamond™ Stainless
Coating Black Nitroneg
Quantity Pkg. of 1
Head Diameter 34.00mm / 1.339”
Stem Diameter 7.9mm / 0.3125″
Tulip 29º
Overall Length 3.885”
Remarks Standard

Additional information

Weight .2 kg
Dimensions 12 × 4 × 4 cm


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