Valve, Black Diamond™ Stainless, 44mm, Std. IN, BMW®, /5™/6™/7™/R80™/R90™/R100™, 1970-1995 # 90-9054


Available on back-order

PART # 90-9054


Sold (Each)

Available on back-order

SKU: 90-9054 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 Intake
Material Black Diamond™ Stainless
Coating Black Nitroneg
Quantity Pkg. of 1
Head Diameter 44.00mm / 1.732”
Stem Diameter 8.0mm / 0.3130″
Tulip 23º
Overall Length 3.885”
Remarks Standard

Additional information

Weight .2 kg
Dimensions 12 × 4 × 4 cm


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

You may also like…


Go to Top