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Beehive Spring Kit, Solid Tappet Conversion, 0.385" Lift, Rotax®, ACE 900cc, Triple Eng., 2014-2023

Beehive Spring Kit, Solid Tappet Conversion, 0.385" Lift, Rotax®, ACE 900cc, Triple Eng., 2014-2023

SKU:91-91700

Regular price $1,163.36 USD
Regular price $1,163.36 USD Sale price $1,163.36 USD
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California Prop 65

Maverick X3™ (Max / Turbo's) 2017-’18
Maverick™ (Max / Turbo's) 2019-’23
Spark™ (ACE / 900 / HO / TRIXX) 2014-2023
GTI-GTR-GTS™ 2017
GTI™ 90 2018-2022
GTS™ 90 2018

  • The KPMI® Solid Tappet Conversion Valve Spring kit for the Maverick X3 replaces the OEM hydraulic tappet unit with a lightweight precision manufactured solid unit.
  • By removing the OEM hydraulic unit, considerable weight savings are made. This allows the KPMI® valve spring kit to control the valvetrain at higher boost pressures, higher RPM’s and with larger camshafts.
  • The KPMI® solid tappet is CNC machined from high tensile strength bar stock, heat treated, ground and lapped for a precision unit.
  • The lightweight titanium retainer included is designed to house a standard Ø7.5mm lash adjustment shim.
Installation Instructions Click Here
Type Intake/ Exhaust
Retainer Material Titanium
Valve Lift 0.385"
Installed Height 1.165"
Seat Pressure 56#
Open Pressure 177#
@ Lift 0.385"
Note  This kit is NOT compatible with OEM hydraulic tappet system.  For lash adjustment, this kit is designed to use standard Ø7.5mm adjustment shims.  Shims are to be located in the retainer counterbore contacting the valve tip.
KPMI® made OEM replacement seals are included for a more complete performance valvetrain solution.
Unique Identifier No. FR327789_01GAUS

 

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