Stainless Steel Black Nitride Intake Valves for a BMW / B58B30 | Supertech Performance Engine Valves

Explore high-performance Stainless Steel Black Nitride Intake Valves for BMW/B58B30. Precision-engineered by Supertech for superior flow, durability, and fit in street and race applications.

Attributes
Valve Size	Oversize +1mm
Valve Length	99.50mm
Groove Type	Single Groove
Valve Face Type	Dished
Valve Set	Each

Specs
Material	stainless steel 21-4n
Head Diameter	31.10mm
Stem Diameter	4.96mm