Precision Engineered
Supertech 36 mm Exhaust Valve for BMW M20B25 – Black Nitrided, Triple Groove
34,98 €
Available to order — estimated delivery: 3–5 weeks
Not held in stock at Ge-Tech Engineering. This item is ordered from our supplier after you place your order. Delivery may vary depending on supplier availability and customs clearance.
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Description
Supertech BMEVN-1084 Black Nitrided exhaust valve for the BMW M20 B25 2.5L 12V engine. Features a standard 36 mm head, a 6.95 mm stem and a 102.50 mm overall length, with a triple-groove keeper configuration.
Technical specifications
| Manufacturer | Supertech |
|---|---|
| Part number | BMEVN-1084 |
| Vehicle make | BMW |
| Engine | M20 B25 2.5L 12V |
| Model series | E30 / E34 — 325 / 525 |
| Supplier-listed model years | 1977–1992; confirm exact engine fitment |
| Valve type | Exhaust |
| Finish | Black Nitrided |
| Head diameter | 36 mm (standard) |
| Stem diameter | 6.95 mm |
| Overall length | 102.50 mm |
| Keeper grooves | Triple groove (3 grooves) |
Fitment
For BMW M20 B25 2.5L 12V applications. Confirm your engine code, valve dimensions and compatibility with the valve guides, seats and keepers before ordering; model year alone does not establish compatibility.
Recommended accessories
Valve keepers: KPR-VW7-T (3 grooves).
Manufacturing & Black Nitrided finish
Supertech valves are forged, precision-machined, heat-treated and finished with the brand's Stem Superfinish. The Black Nitrided treatment provides a hard, smooth surface designed to reduce friction between the stem and valve guide and improve wear resistance. The valve also features a hardened tip.
Image for illustration: the photograph shows an assortment of Supertech valves, not the contents of a supplied kit.
