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    € 16,72

    Incl. vat 21%

    € 16,72

    Incl. vat 21%


    € 11,06

    Incl. vat 21%

    € 11,06

    Incl. vat 21%


    € 12,41

    Incl. vat 21%

    € 12,41

    Incl. vat 21%


    € 14,94

    Incl. vat 21%

    € 14,94

    Incl. vat 21%


    € 6,45

    Incl. vat 21%

    € 6,45

    Incl. vat 21%


    € 7,39

    Incl. vat 21%

    € 7,39

    Incl. vat 21%


    € 16,34

    Incl. vat 21%

    € 16,34

    Incl. vat 21%


    € 16,38

    Incl. vat 21%

    € 16,38

    Incl. vat 21%


    € 5,93

    Incl. vat 21%

    € 5,93

    Incl. vat 21%


    € 22,24

    Incl. vat 21%

    € 22,24

    Incl. vat 21%


    € 8,16

    Incl. vat 21%

    € 8,16

    Incl. vat 21%


    € 6,79

    Incl. vat 21%

    € 6,79

    Incl. vat 21%


    € 7,72

    Incl. vat 21%

    € 7,72

    Incl. vat 21%


    € 7,62

    Incl. vat 21%

    € 7,62

    Incl. vat 21%


    € 5,86

    Incl. vat 21%

    € 5,86

    Incl. vat 21%


    € 5,60

    Incl. vat 21%

    € 5,60

    Incl. vat 21%


    € 7,34

    Incl. vat 21%

    € 7,34

    Incl. vat 21%


    € 5,77

    Incl. vat 21%

    € 5,77

    Incl. vat 21%


    Tappet

    The tappet also known as a valve lifter translates the rotational profile of the camshaft into precise vertical valve movement, ensuring accurate valve opening and closing events throughout the engine’s operating range. It must maintain exact geometry, low-friction operation, and stable hydraulic or mechanical behavior under rapid cycling and high-temperature conditions. When tappets wear, collapse, or develop internal sticking, valve lift is reduced, timing becomes inconsistent, combustion efficiency drops, and characteristic valvetrain ticking emerges. In severe cases, improper valve actuation can lead to misfires, power loss, and accelerated camshaft lobe wear.

    Porza tappets are manufactured using hardened contact surfaces, precision-ground components, and highly controlled hydraulic chambers (where applicable) to ensure reliable damping and consistent valve motion. Their internal oil channels are engineered to maintain stable lubrication and pressure retention, preventing collapse during high-RPM operation. Compared to worn or low-grade lifters, Porza units restore original valve lift accuracy, eliminate noise-induced vibration, and ensure smooth synchronization between camshaft lobes and valve operation, resulting in cleaner combustion and improved overall engine refinement.

    Proper tappet functionality is essential for maintaining efficient airflow into and out of the combustion chambers, sustaining accurate valve timing, and preventing premature wear of the camshaft and valve train. Porza ensures OEM-level tolerances and exact fitment, allowing the valvetrain to operate at peak precision under all load conditions. This engineering reliability enhances durability, reduces maintenance requirements, and ensures long-term operating stability for both performance and daily-use engines.

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    kenteken

    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1