ENGINE
0926-0468
0926-0495
XCELDYNE BY CV4
VALVES
  • Titanium valves
  • Features an advanced “High-flow” design to increase flow by more than 15% over stock valves
  • Lightweight design increases rpm and horsepower
  • PVD coated for outstanding wear resistance in seat, tip and guide area
  • Sold each
  • 0926-0598
    GUIDES
  • Heat dissipation (thermal conductivity) and valve stem lubrication are substantially increased, which leads to extended valve stem life
  • Highest tolerances for correct valve stem support and fitment in cylinder head
  • Some models available with positive-stop “step” built in for easy installation and more importantly, the correct height
  • FITS MODEL
    INTAKE VALVE
    INTAKE VALVE HEAD DIAMETER
    EXHAUST VALVE
    EXHAUST VALVE HEAD DIAMETER
    INTAKE GUIDE
    EXHAUST GUIDE
    HONDA
    CRF150R 07-15
    -
    Std.
    -
    Std.
    0926-0598
    0926-0599
    -
    Std.
    -
    Std.
    0926-0600
    0926-0601
    CRF250R 08-09, CRF250X 08-14
    -
    Std.
    - 5
    -
    0926-0600
    0926-0601 3
    CRF250R 10-15
    -
    Std. (dished face)
    -
    Std. (dished face)
    0926-1148
    0926-0601 3
    -
    Std.
    -
    Std.
    -
    0926-0602 1
    CRF450R 02-08
    0926-0468
    Std.
    - 8
    Std.
    -
    -
    0926-0469
    +1mm
    -
    +1mm
    -
    0926-0608 2
    -
    +2mm
    - 6
    Std. 31mm w/ 5.5mm stem
    -
    0926-0608 2
    -
    -
    0926-0495 6
    Std. 32mm w/ 5.5mm stem
    -
    0926-0608 2
    0926-0468
    Std.
    -
    Std.
    -
    0926-0604
    CRF450R 07-08
    0926-0469
    +1mm
    -
    +1mm
    -
    -
    -
    +2mm
    -
    +1mm
    -
    0926-0608 2
    CRF450X 05-06
    0926-0468
    Std.
    -
    Std.
    -
    -
    CRF450X 07-12
    0926-0468
    Std.
    -
    Std.
    0926-0607
    0926-0604
    0926-0469
    +1mm
    -
    +1mm
    -
    -
    -
    +2mm
    -
    +1mm
    -
    0926-0608 2
    KAWASAKI
    KX250F 07-15
    -
    Std.
    -
    Std.
    0926-0609
    0926-0610
    -
    Std.
    -
    Std.
    0926-0613 3
    0926-0613 3
    KX450F 06-08
    -
    Std.
    -
    Std.
    0926-0611
    -
    SUZUKI
    RM-Z250 04-06
    -
    Std.
    -
    Std.
    0926-0610
    0926-0610
    RM-Z250 07-13
    -
    Std.
    -
    -
    0926-0610
    0926-0610
    DR-Z400/S/SM/SL 00-14
    -
    Std.
    -
    Std.
    0926-0613 3
    0926-0613 3
    RM-Z450 05-06
    -
    Std.
    -
    Std.
    0926-0613 3
    0926-0613 3
    RM-Z450 08-15
    -
    Std.
    -
    Std.
    0926-0614
    0926-0614
    YAMAHA
    YZ250F 02-13
    -
    Std. (center intake)
    -
    Std.
    0926-0615 4, 7
    -
    -
    Std. (center intake)
    -
    Std.
    0926-0617 4
    0926-0618
    0926-0484
    +1mm (center intake)
    0926-0509
    +1mm
    -
    -
    0926-0486
    +1mm (outer intake)
    -
    -
    -
    -
    YZ450F 03-09
    -
    Std. (center intake)
    -
    Std.
    0926-0617 4
    0926-0618
    0926-0484
    +1mm (center intake)
    0926-0509
    +1mm
    -
    -
    0926-0486
    +1mm (outer intake)
    -
    -
    -
    -
    YZ450F 10-13
    -
    Std. (dished face)
    -
    Std. (dished face)
    -
    -
    1 4.5mm.
    2 5.5mm.
    4 3-piece.
    6 Must use 5.5mm valve guide P ART #0926-0608 and valve lock P ART #0926-0525.
    7 Sizing required.
    8 For CRF450 02-06.
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    P ART  #
    SUG. RETAIL
    $148.95
    0926-0495
    $145.95
    0926-0600
    $31.95
    0926-0607
    $31.95
    0926-0611
    $31.95
    0926-0617
    $47.95
    0926-0469
    148.95
    0926-0509
    145.95
    0926-0601
    31.95
    0926-0608
    31.95
    0926-0613
    31.95
    0926-0618
    31.95
    0926-0484
    148.95
    0926-0598
    31.95
    0926-0602
    31.95
    0926-0609
    31.95
    0926-0614
    31.95
    0926-1148
    31.95
    0926-0486
    148.95
    0926-0599
    31.95
    0926-0604
    31.95
    0926-0610
    31.95
    0926-0615
    47.95
    DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
    SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION.
    2017 PARTS UNLIMITED OFFROAD