ENGINE
PRO VALVE KITS
0926-2576
material specifications for drop-in compatibility (no need to reconfigure spring pack from OE specs)
  • Valves are constructed of either Tensilite Titanium or Black Diamond Stainless Steel (depending on application)
  • All valves are one-piece forged and designed using Finite Element Analysis (F.E.A.) software
  • Made in the U.S.A.
  • FITS MODEL
    P ART  #
    SUG. RETAIL
    FITS MODEL
    P ART  #
    SUG. RETAIL
    HONDA
    KTM
    FITS MODEL
    P ART  #
    SUG. RETAIL
    0926-2576 1
    $247.95
    250 05-13
    0926-2586 2
    $434.95 YAMAHA
    0926-2577 1
    247.95
    250SX-F/XC-F 13-18
    0926-2587 2
    434.95 YZ/ WR250F 01-13 (5-valve)
    0926-2593 2
    $407.95
    CRF250R 10-15
    0926-2578 1
    247.95
    450 (RF4) 07-11
    0926-2588 2
    434.95 YZ250F/FX 14-18 (4-valve)
    0926-2594 2
    325.95
    CRF250R 16-17
    0926-2931
    325.95
    450 (XC4) 08-13
    0926-2589 1
    298.95 YZ/ WR450F 03-15 (5-valve)
    0926-2595 2
    407.95
    CRF450R 02-06
    0926-2579 1
    227.95
    SUZUKI
    YZ450F 10-13 (4-valve)
    0926-2596 2
    325.95
    CRF450R 07-08
    0926-2580 1
    227.95
    RMZ250 04-06
    0926-2590 2
    325.95 YZ450F/FX 14-18 (4-valve)
    0926-2597 2
    325.95
    CRF450R 09-12
    0926-2581 1
    227.95
    RMZ250 07-17
    0926-2591 2
    325.95 1 Titanium and stainless valves.
    CRF450R 13-16
    0926-2582 1
    227.95
    RMZ450 08-17
    0926-2592 2
    325.95 2 Titanium valves only.
    KX250F 04-16
    0926-2585 2
    325.95
    0926-2432
    STAINLESS VALVE AND SPRING KITS
  • Stainless steel conversion kits include only what’s needed to convert your head
  • to the long-life stainless steel Black Diamond intake valves
  • Extend the life of the valve train and intake components by as much as 4x over
  • the OEM titanium parts
  • Valves are designed to not only offer the best life span over OEM, but also designed to flow and perform better
  • than OEM components
  • Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis
  • and spring design software to ensure consistent performance and accurate designs
  • Specifically designed and engineered for each application
  • INTAKE KIT
    SUG. EXHAUST KIT
    SUG.
    INTAKE KIT
    SUG. EXHAUST KIT
    SUG.
    FITS MODEL
    P ART  #
    RETAIL P ART  #
    RETAIL
    FITS MODEL
    P ART  #
    RETAIL P ART  #
    RETAIL
    HONDA
    KTM (CONT)
    0926-2427 1
    $184.95 0926-2433 1
    $184.95
    250SX-F/XC-F 13-15
    0926-2570
    $184.95 0926-2571
    $184.95
    CRF250R 08-09
    0926-2427 1
    184.95 0926-2434 1
    184.95
    All RFS Engines 400-560cc 00-09 0926-2463
    184.95 0926-2464
    184.95
    CRF250R 10-15
    0926-2432 1
    184.95 0926-2435 1
    184.95
    SUZUKI
    CRF250R 16-17
    0926-2932
    184.95 0926-2933
    184.95
    RMZ250 04-06
    0926-2447
    184.95 0926-2453
    184.95
    CRF250X 04-17
    0926-2427 1
    184.95 0926-2433 1
    184.95
    RMZ250 07-17
    0926-2449
    184.95 0926-2454
    184.95
    0926-2428
    184.95 0926-2436
    184.95
    RMZ450 05-06
    0926-2448
    184.95 0926-2455
    184.95
    CRF450R 07-08
    0926-2428
    184.95 0926-2437
    184.95
    RMZ450 07
    0926-2572
    184.95 0926-2573
    184.95
    CRF450R 09-12
    0926-2430
    184.95 0926-2431
    184.95
    RMZ450 08-17
    0926-2450
    184.95 0926-2456
    184.95
    CRF450R 13-16
    0926-2465
    184.95 0926-2466
    184.95
    YAMAHA
    0926-2429
    184.95 0926-2438
    184.95
    WR/ YZ250F 02-13
    0926-2457 2
    255.95 0926-2458 1
    184.95
    YZ250F 14-18
    0926-2574 3
    279.95 0926-2575 3
    279.95
    KX250F 04-16
    0926-2439
    184.95 0926-2444
    184.95
    YZ450F 03-09
    0926-2459 1, 2
    255.95 0926-2460 1
    184.95
    KX450F 06-08
    0926-2440
    184.95 0926-2445
    184.95
    WR450F 03-15
    0926-2459 1
    255.95 0926-2460 1
    184.95
    KX450F 09-16
    0926-2441
    184.95 0926-2446
    184.95
    YZ450F 10-13
    0926-2461
    184.95 0926-2462
    184.95
    YZ450F 14-17, YZ450FX 14-18
    0926-2732
    184.95 0926-2733
    184.95
    250SX-F/XC-F/ XCF-W 08-12
    0926-2467
    184.95 0926-2468
    184.95
    - 1 Kits include valve seals. 2 Three-valve kit. 3 Titanium valves.
    VALVE AND SPRING KITS
  • Steel, nitrided valves for increased durability and less wear under extreme conditions
  • Stronger valve springs deal with the extra weight of the steel valves
  • Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm
  • installed using the OEM retainers, bases and valve seals
    EXHAUST KIT
    INTAKE KIT
    SUG.
    EXHAUST KIT
    INTAKE KIT
    SUG.
    FITS MODEL
    P ART  #
    SUG. RETAIL
    P ART  #
    RETAIL
    FITS MODEL
    P ART  #
    SUG. RETAIL
    P ART  #
    RETAIL
    HONDA
    KTM (CONT)
    CRF250R 04-07
    -
    -
    0926-1458
    $131.95
    350EXC-F 12-16
    0926-2727
    $136.95
    0926-2731
    $136.95
    CRF250R 08-09
    -
    -
    0926-1459
    131.95
    350SX-F 13-15
    0926-2726
    136.95
    0926-2730
    136.95
    CRF250X 04-09
    -
    -
    0926-1458
    131.95
    HUSQVARNA
    -
    -
    0926-1020
    132.95
    FE 350 13-16
    0926-2727
    136.95
    0926-2731
    136.95
    CRF450R 09-16
    -
    -
    0926-1431
    132.95
    SUZUKI
    CRF450X 05-16
    -
    -
    0926-1021
    132.95
    RM-Z250 04-06
    0926-1457
    136.95
    0926-1462
    136.95
    KAWASAKI
    RM-Z250 07-17
    0926-1456
    136.95
    -
    -
    KX250F 04-06
    0926-1457
    $136.95
    0926-1462
    136.95
    RM-Z450 05-06
    0926-1036
    132.95
    0926-1035
    132.95
    0926-1457
    136.95
    0926-1463
    136.95
    RM-Z450 07
    0926-1038
    132.95
    0926-1037
    132.95
    0926-1457
    136.95
    0926-1464
    136.95
    RM-Z450 08-17
    0926-1040
    132.95
    0926-1039
    132.95
    KX250F 11-16
    0926-1457
    136.95
    0926-1465
    136.95
    RMX450Z 10
    0926-1040
    132.95
    0926-1039
    132.95
    KX450F 06-08
    0926-1032
    147.95
    0926-1031
    147.95
    YAMAHA
    0926-1034
    147.95
    0926-1033
    147.95
    WR250F 01-13/ YZ250F 01-13
    0926-1455
    136.95
    0926-1460
    196.95
    YZ250F 14-17
    0926-2724
    136.95
    0926-2728
    136.95
    250EXC-F/SX-F 05-07
    0926-1429
    136.95
    0926-1435
    136.95
    WR450F 03-15/ YZ450F 03-09
    0926-1025
    132.95
    0926-1024
    183.95
    250EXC-F/SX-F 08-12
    0926-1430
    136.95
    0926-1436
    136.95
    YZ450F 10-13
    0926-1427
    132.95
    0926-1432
    132.95
    YZ450F 14-15
    0926-2725
    147.95
    0926-2729
    147.95
    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.
    2018 PARTS UNLIMITED OFFROAD