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Vauxhall LEH-X20XEV Exhaust Valves

 
Exhaust Valves
Engine
Vauxhall
    LEH-X20XEV
    • C20LET
    • C20XE
    • LEH-X20XEV
    • Z20LET
    x
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    Valve Size

    - Select -
    • Standard
    • Oversize +1mm
    • Oversize +0.5mm

    Valve Set

    - Select -
    • Each
    • Set of 8
    Select remaining options to configure your valve
    DetailsTrusted By

    Supertech Exhaust Valves for Vauxhall LEH-X20XEV

    Supertech exhaust valves are precision ground to strict tolerances and built to survive the heat of boosted, nitrous and endurance engines.

    Stainless steel valves with Supertech's proprietary Black Nitride treatment suit most performance builds, while Inconel exhaust valves are designed for extreme heat in high-boost and race engines. For the Vauxhall LEH-X20XEV, Supertech offers 6 part numbers, including Inconel Exhaust Valves - Oversize +1mm, Inconel Exhaust Valves and Inconel Exhaust Valves - Oversize +0.5mm.

    Key Features

    • Black Nitride stainless steel for wear resistance
    • Inconel options for extreme exhaust temperatures
    • Swirl-polished, precision-ground construction
    • Built for boosted, nitrous and endurance use
    • Standard and oversize head diameters on select applications
    • Sold individually or as full engine sets

    Applications

    Supertech exhaust valves are built for the Vauxhall LEH-X20XEV in high-heat street and race applications. Confirm head diameter, stem diameter and overall length against your cylinder head before ordering, and consult your machinist for any oversize valve.

    Trusted By

    Built for Champions. Proven at the Limit.

    From Formula Drift podiums to world-record engine builds, Supertech valves are the choice of those who refuse to compromise.

    35+
    Years Manufacturing
    5M+
    Valves Produced
    80+
    Countries Served
    ±0.0002"
    Stem Tolerance

    On Track

    Supertech Performance • Formula DRIFT Pro Championship

    Supertech-powered competitors pushing the limits on the Formula DRIFT Pro circuit

    "We've been working with Supertech for over 20 years, and the quality and performance of their components are truly world-class. Whether it's a 150hp vintage race engine or a 1500hp modern drift engine, Supertech has never let us down. Additionally, their customer support and stock levels have always met our requirements and we look forward to a continued relationship. ."

    Ken Anderson — Mountune USA