FEULING PARTS

LIFTERS RS .843 17+M8

Race Series® Short-Travel Hydraulic Lifters

  • New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200"
  • Increases RPM by decreasing valve float and valve-train harmonics while maintaining a quiet engine
  • Travel reduction reduces the amount of oil that is required to fill the inside of the lifter which reduces oil aeration inside the lifter on steep, fast action high lift camshaft lobes
  • When oil aeration is present inside the lifter, the pushrod seat drops when the lifter rolls onto the front cam lobe ramp after squeezing the aeration down thus creating a noisy poor performing lifter
  • Short travel lifters should be set with 0.065" - 0.070" of pre-load and with the normal engine growth from heat will put the operating lifter pre load at or around half travel
  • Machined from a steel body and designed to exceed the needs of large lift camshafts and higher valve spring pressures with a slower bleed down rate
  • Compatible with either Feuling® HP+® or Race Series® oil pumps and are designed for use with both street and strip engines
  • Maintain proper oil flow to the top end, increase engine RPM, valve-train stability, decreasing valve float promoting maximum valve lift
  • Precision ground needle roller bearing with high chromium steel axle for long life and minimal friction
  • High-flow disc-style quick-reacting check valve for better reaction at higher RPM
  • Spin-Tron dyno developed and track proven
  • Made in the USA
  • Feuling® recommends pumping up each lifter by hand prior to installation, to remove all air and provide a fully pumped up lifter. Use of a thin weight oil like ATF in a squirt can works well.
  • Feuling® recommends Race Series® lifters for engines running higher than 185 lb (84 kg) valve spring seat pressure.
  • Feuling® recommends the use of a high volume oil pump which will result in quieter, better performing lifters.


  • € 431,49 incl. VAT

    Out of stock

    Ask about delivery time
    We prepare your vehicle for the road
    Large assortment
    Specialized in recreational vehicles
    Race Series® Short-Travel Hydraulic Lifters

  • New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200"
  • Increases RPM by decreasing valve float and valve-train harmonics while maintaining a quiet engine
  • Travel reduction reduces the amount of oil that is required to fill the inside of the lifter which reduces oil aeration inside the lifter on steep, fast action high lift camshaft lobes
  • When oil aeration is present inside the lifter, the pushrod seat drops when the lifter rolls onto the front cam lobe ramp after squeezing the aeration down thus creating a noisy poor performing lifter
  • Short travel lifters should be set with 0.065" - 0.070" of pre-load and with the normal engine growth from heat will put the operating lifter pre load at or around half travel
  • Machined from a steel body and designed to exceed the needs of large lift camshafts and higher valve spring pressures with a slower bleed down rate
  • Compatible with either Feuling® HP+® or Race Series® oil pumps and are designed for use with both street and strip engines
  • Maintain proper oil flow to the top end, increase engine RPM, valve-train stability, decreasing valve float promoting maximum valve lift
  • Precision ground needle roller bearing with high chromium steel axle for long life and minimal friction
  • High-flow disc-style quick-reacting check valve for better reaction at higher RPM
  • Spin-Tron dyno developed and track proven
  • Made in the USA
  • Feuling® recommends pumping up each lifter by hand prior to installation, to remove all air and provide a fully pumped up lifter. Use of a thin weight oil like ATF in a squirt can works well.
  • Feuling® recommends Race Series® lifters for engines running higher than 185 lb (84 kg) valve spring seat pressure.
  • Feuling® recommends the use of a high volume oil pump which will result in quieter, better performing lifters.


  • Article number
    09290082:4018ST
    Application
    Exhaust| Intake
    Material
    Steel
    Model
    Race Series®
    Product Name
    Lifter
    Research Value
    Finalized
    Riding Style
    Street
    Size
    +0,843" - 0,8435"
    Size Imperial
    +0.843" - 0.8435"
    Style
    Short-Travel
    Type
    Hydraulic
    Units
    Set of 4

    In our showroom

    L7e

    Segway

    used

    Snarler 600GL AT6 Long | 2023

    From €

    In stock

    Offer: - € 1.500,00
    T

    Kawasaki

    new

    Brute Force 750 (2025) | 2025

    € 14.995,00
    €

    In stock

    L7e T

    Linhai

    new

    Landforce 650L EPS | 2026

    From €

    In stock

    T

    CFMoto

    new

    UFORCE U10 PRO Highland AGRI | 2026

    €

    In stock

    Why QFF?

    Specializing in recreational vehicles

    Wide selection

    We'll get your driveway ready for driving

    Wide selection

    Specializing in recreational vehicles

    Heading for your next adventure?

    Whether you're looking for a powerful quad, a reliable SSV, or the right accessories for your next ride, our team is here to help. With expert advice, fast delivery, and years of experience, we make sure you're equipped for every challenge, on and off the beaten track.

    Select a language