installation:
copy rebel2.yft, rebel2_hi.yft, rebel2.ytd, rebel2+ytd to:
\x64e.rpf\levels\gta5\vehicles.rpf

handling.meta:
update/update.rpf/common/data

search for "rebel" and replace the lines:

<handlingName>REBEL</handlingName>
      <fMass value="2400.000000" />
      <fInitialDragCoeff value="8.000000" />
      <fPercentSubmerged value="85.000000" />
      <vecCentreOfMassOffset x="0" y="0" z="-0.040000" />
      <vecInertiaMultiplier x="1.200000" y="1.400000" z="1.600000" />
      <fDriveBiasFront value="0.300000" />
      <nInitialDriveGears value="5" />
      <fInitialDriveForce value="0.200000" />
      <fDriveInertia value="1.000000" />
      <fClutchChangeRateScaleUpShift value="1.600000" />
      <fClutchChangeRateScaleDownShift value="1.600000" />
      <fInitialDriveMaxFlatVel value="130.000000" />
      <fBrakeForce value="0.600000" />
      <fBrakeBiasFront value="0.650000" />
      <fHandBrakeForce value="0.450000" />
      <fSteeringLock value="35.000000" />
      <fTractionCurveMax value="2.050000" />
      <fTractionCurveMin value="1.850000" />
      <fTractionCurveLateral value="18.500000" />
      <fTractionSpringDeltaMax value="0.130000" />
      <fLowSpeedTractionLossMult value="1.700000" />
      <fCamberStiffnesss value="0" />
      <fTractionBiasFront value="0.500000" />
      <fTractionLossMult value="0.200000" />
      <fSuspensionForce value="2.800000" />
      <fSuspensionCompDamp value="1.000000" />
      <fSuspensionReboundDamp value="2.200000" />
      <fSuspensionUpperLimit value="0.150000" />
      <fSuspensionLowerLimit value="-0.110000" />
      <fSuspensionRaise value="0" />
      <fSuspensionBiasFront value="0.440000" />
      <fAntiRollBarForce value="0" />
      <fAntiRollBarBiasFront value="0.500000" />
      <fRollCentreHeightFront value="0.250000" />
      <fRollCentreHeightRear value="0.260000" />
      <fCollisionDamageMult value="1.000000" />
      <fWeaponDamageMult value="1.000000" />
      <fDeformationDamageMult value="0.800000" />
      <fEngineDamageMult value="1.500000" />
      <fPetrolTankVolume value="80.000000" />
      <fOilVolume value="8.000000" />
      <fSeatOffsetDistX value="0" />
      <fSeatOffsetDistY value="-0.100000" />
      <fSeatOffsetDistZ value="0" />
      <nMonetaryValue value="50000" />
      <strModelFlags>440010</strModelFlags>
      <strHandlingFlags>82000</strHandlingFlags>
      <strDamageFlags>0</strDamageFlags>
      <AIHandling>TRUCK</AIHandling>
      <SubHandlingData>
        <Item type="NULL" />
        <Item type="NULL" />
        <Item type="NULL" />
      </SubHandlingData>
    </Item>
    <Item type="CHandlingData">

VEHICLES.META:
update/update.rpf/common/data/levels/gta5

<modelName>rebel2</modelName>
      <txdName>rebel2</txdName>
      <handlingId>REBEL</handlingId>
      <gameName>REBEL02</gameName>
      <vehicleMakeName>KARIN</vehicleMakeName>
      <expressionDictName>null</expressionDictName>
      <expressionName>null</expressionName>
      <animConvRoofDictName>null</animConvRoofDictName>
      <animConvRoofName>null</animConvRoofName>
      <animConvRoofWindowsAffected />
      <ptfxAssetName>null</ptfxAssetName>
      <audioNameHash />
      <layout>LAYOUT_STD_EXITFIXUP</layout>
      <coverBoundOffsets>REBEL_COVER_OFFSET_INFO</coverBoundOffsets>
      <explosionInfo>EXPLOSION_INFO_DEFAULT</explosionInfo>
      <scenarioLayout />
      <cameraName>FOLLOW_JEEP_CAMERA</cameraName>
      <aimCameraName>JEEP_AIM_CAMERA</aimCameraName>
      <bonnetCameraName>VEHICLE_BONNET_CAMERA_NEAR_LOW</bonnetCameraName>
      <povCameraName>DEFAULT_POV_CAMERA</povCameraName>
      <FirstPersonDriveByIKOffset x="0.000000" y="-0.060000" z="0.015000" />
      <FirstPersonDriveByUnarmedIKOffset x="0.000000" y="-0.025000" z="0.000000" />
	  <FirstPersonProjectileDriveByIKOffset x="0.060000" y="-0.060000" z="0.000000" />
	  <FirstPersonProjectileDriveByPassengerIKOffset x="-0.060000" y="-0.060000" z="0.000000" />
	  <FirstPersonProjectileDriveByRearLeftIKOffset x="0.000000" y="0.000000" z="0.000000" />
	  <FirstPersonProjectileDriveByRearRightIKOffset x="0.000000" y="0.000000" z="0.000000" />
	  <FirstPersonDriveByLeftPassengerIKOffset x="0.000000" y="0.000000" z="0.000000" />
	  <FirstPersonDriveByRightPassengerIKOffset x="0.000000" y="-0.060000" z="0.015000" />
	  <FirstPersonDriveByRightRearPassengerIKOffset x="0.000000" y="0.000000" z="0.000000" />
	  <FirstPersonDriveByLeftPassengerUnarmedIKOffset x="0.000000" y="0.000000" z="0.000000" />
	  <FirstPersonDriveByRightPassengerUnarmedIKOffset x="0.000000" y="-0.025000" z="0.000000" />
	  <FirstPersonMobilePhoneOffset x="0.173000" y="0.243000" z="0.503000" />
      <FirstPersonPassengerMobilePhoneOffset x="0.135000" y="0.135000" z="0.455000" />
      <PovCameraOffset x="0.000000" y="-0.175000" z="0.655000" />
      <PovCameraVerticalAdjustmentForRollCage value="-0.045000" />
      <PovPassengerCameraOffset x="0.000000" y="0.000000" z="0.000000" />
      <PovRearPassengerCameraOffset x="0.000000" y="0.000000" z="0.000000" />
      <vfxInfoName>VFXVEHICLEINFO_CAR_OFFROAD</vfxInfoName>
      <shouldUseCinematicViewMode value="true" />
      <shouldCameraTransitionOnClimbUpDown value="false" />
      <shouldCameraIgnoreExiting value="false" />
      <AllowPretendOccupants value="true" />
      <AllowJoyriding value="true" />
      <AllowSundayDriving value="true" />
      <AllowBodyColorMapping value="true" />
      <wheelScale value="0.271500" />
      <wheelScaleRear value="0.271500" />
      <dirtLevelMin value="0.300000" />
      <dirtLevelMax value="0.850000" />
      <envEffScaleMin value="0.500000" />
      <envEffScaleMax value="1.000000" />
      <envEffScaleMin2 value="0.000000" />
      <envEffScaleMax2 value="1.000000" />
      <damageMapScale value="0.600000" />
      <damageOffsetScale value="1.000000" />
      <diffuseTint value="0x00FFFFFF" />
      <steerWheelMult value="0.700000" />
      <HDTextureDist value="5.000000" />
      <lodDistances content="float_array">
        15.000000
        35.000000
        80.000000
        160.000000
        500.000000
        500.000000
      </lodDistances>
      <minSeatHeight value="0.87" />
      <identicalModelSpawnDistance value="20" />
      <maxNumOfSameColor value="10" />
      <defaultBodyHealth value="1000.000000" />
      <pretendOccupantsScale value="1.000000" />
      <visibleSpawnDistScale value="1.000000" />
      <trackerPathWidth value="2.000000" />
      <weaponForceMult value="1.000000" />
      <frequency value="10" />
      <swankness>SWANKNESS_1</swankness>
      <maxNum value="2" />
      <flags>FLAG_NO_BOOT FLAG_EXTRAS_REQUIRE FLAG_EXTRAS_STRONG FLAG_AVERAGE_CAR FLAG_POOR_CAR FLAG_IS_OFFROAD_VEHICLE FLAG_HEADLIGHTS_USE_ACTUAL_BONE_POS FLAG_IS_BULKY</flags>
      <type>VEHICLE_TYPE_CAR</type>
      <plateType>VPT_FRONT_PLATES</plateType>
	  <dashboardType>VDT_BOBCAT</dashboardType>
      <vehicleClass>VC_OFF_ROAD</vehicleClass>
      <wheelType>VWT_OFFROAD</wheelType>
      <trailers />
      <additionalTrailers />
      <drivers />
      <extraIncludes />
      <doorsWithCollisionWhenClosed>
        <Item>VEH_EXT_BOOT</Item>
      </doorsWithCollisionWhenClosed>
      <driveableDoors />
      <bumpersNeedToCollideWithMap value="false" />
      <needsRopeTexture value="false" />
      <requiredExtras />
      <rewards />
      <cinematicPartCamera>
        <Item>WHEEL_FRONT_RIGHT_CAMERA</Item>
        <Item>WHEEL_FRONT_LEFT_CAMERA</Item>
        <Item>WHEEL_REAR_RIGHT_CAMERA</Item>
        <Item>WHEEL_REAR_LEFT_CAMERA</Item>
      </cinematicPartCamera>
      <NmBraceOverrideSet>Truck</NmBraceOverrideSet>
      <buoyancySphereOffset x="0.000000" y="0.000000" z="0.000000" />
      <buoyancySphereSizeScale value="1.000000" />
      <pOverrideRagdollThreshold type="NULL" />
	  <firstPersonDrivebyData>
        <Item>STD_DILETTANTE_FRONT_LEFT</Item>
        <Item>STD_DILETTANTE_FRONT_RIGHT</Item>
      </firstPersonDrivebyData>
    </Item>