ENGINE
0926-2459
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
  • Kits include forged one-piece stainless steel intake valves, wound
  • chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
  • 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
  • Made in the U.S.A.
  • 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
    SUZUKI
    TRX450R 06-14
    0926-2428
    $184.95
    -
    -
    LT -R450 Quad Racer 06-09
    0926-2451
    $184.95
    0926-2452
    $184.95 LUGGAGE &
    KAWASAKI
    YAMAHA
    KFX450R 08-14
    0926-2442
    184.95
    0926-2443
    $184.95
    YFZ450 (X,R,SE) 04-18
    0926-2459
    255.95
    0926-2460
    184.95
    PRO-X VALVE AND SPRING KITS
    FOR SUZUKI LT-R450 QUAD RACER 06-11
  • Replaces the OEM valves and valve springs
  • 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
  • Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs;
  • can be installed using the OEM retainers,
    bases and valve seals
    DESCRIPTION
    P ART  #
    DESCRIPTION
    P ART  #
    SUG. RETAIL .......................... $132.95 Exhaust kit
    0926-1428
    Intake kit
    0926-1433
    0926-2990
    BEEHIVE VALVE SPRING KITS
    FOR POLARIS
  • Steel beehive valve spring kit with H.T. steel valve
  • spring retainers
  • Beehive spring design reduces reciprocating mass
  • while providing the spring forces necessary for
    LIGHTWEIGHT RACING VALVE SPRING KIT
    high-performance, boosted race applications
    FOR YAMAHA YXZ1000R 16-17
  • Valve springs have a maximum lift of 0.435”
  • Springs and retainers are compatible with the
  • Spring kit is designed with increased spring rates and high lift compatibility compared
  • OEM valve tappet lash adjustment system
    to the stock springs
  • Designed for compatibility with the OEM integrated
  • Compatible with boosted or turbocharged applications
  • valve seal/ base (Polaris OEM #3610212)
  • CNC-machined titanium retainers and Cr-Si dual springs provide valvetrain control at
  • Sold as a kit
  • high rpms with high-performance camshaft capability
    NOTE: It may be necessary to use KPMI shortened valve guides (KMPI part #80-81320, available
    SUG. RETAIL ....................................... $232.95
    separately from Kibblewhite) to achieve higher than stock lift.
    FITS MODEL
    P ART  #
    FITS MODEL
    P ART  #
    SUG. RETAIL .................... $408.95 PART #
    0926-2924 RZR 900 13-14
    0926-2989
    RZR XP 1000 15-17
    0926-2990
    2018 PARTS UNLIMITED ATV/UTV