ENGINE
RACER ELITE™ 4-STROKE
CR SERIES PISTON
FOR HONDA TRX450R/ER 06-14
  • R&D developed to provide dyno-proven power gains
  • Asymmetric skirt design for improved wear and even loading on major thrust skirt
  • Precision fit ring; custom-lapped compression ring for improved power
  • 100% billet machined for superior strength-to-weight ratio and optimized fit
  • High compression (14:1) for maximum torque and throttle response
  • Dome design improves flame travel to maximize air/ fuel burn efficiency
  • DLC-coated piston pin reduces friction and improves scuff resistance
  • Enhanced pin oiling for improved lubrication and reduced friction
  • Pressure seal groove reduces ring lifting and power loss
  • For standard 96mm bore
  • ArmorGlide ® skirt coating reduces friction for quieter operation, improved scuff resistance
  • Piston includes rings, pin, and circlips
  • SUG. RETAIL .......................... $318.95 PART #
    0910-5126
    HIGH-PERFORMANCE PISTONS
  • Forged from high-silicon aluminum alloy for maximum strength
  • and dependability
  • Wiseco offers a complete range of popular piston models and years for
  • both trail and racing applications
    Formula for computing cubic centimeter displacement
    D = Bore Size in Inches; S = Stroke in Inches; Number = Number of Cylinders
    D(2) x .7854 x S x N x 16.387 = CC Displacement
    WISECO FEATURES PRO-LITE PISTONS
    WRIST PINS
  • Durability, longevity and increased horsepower
  • Wiseco wrist pins are strong, lightweight
  • Innovative forging design and piston skirt provide maximum horsepower
  • and can be used with OEM pistons too
    and torque
  • Wiseco 2-stroke pistons include a wrist pin
  • PK PISTON AND GASKET KITS
    unless indicated
  • See price list on page 643
  • Contain all the necessary components for overboring or rebuilding your
  • top end
  • Feature forged pistons, rings, wrist pins, circlips and top end gasket set
  • TOP END BEARINGS
  • Cylinder sleeves must be purchased separately
  • High-quality bearings are manufactured to the
  • See price list on pages 641-643
  • highest standards; case-hardened for maximum life
    and smooth operation at high engine speeds
    4-STROKE RACER’S CHOICE PISTONS
  • See price list on page 643
  • Now you can own the same race parts as all the top race teams
  • These high-tech piston designs offer maximum compression ratios,
  • CIRCLIPS
    ultra-stiff strutted forgings, and titanium nitride-coated rings, which all
  • Two high-strength, easy-to-install circlips furnished
  • add up to more power that is sustained longer
    with every piston
  • When blow-by starts to increase on other pistons and power starts to fade,
  • Order additional inventory from the chart below
  • Wiseco Race Series parts continue sealing and performing
  • See price list on page 643
  • NOTE: Service intervals may be increased with Racer’s Choice pistons over
    conventional Wiseco pistons, and are for expert racers and tuners only.
    REPLACEMENT RING SETS
    WISECO PISTON PRICING
  • Each ring set is for one piston
  • All Wiseco High-Performance Motorcycle Pistons are priced with rings
  • See Wiseco ring buyer’s guide for details
  • and circlips; see price list on pages 641-643
  • See price list on page 643
  • NOTE: Wiseco rings fit only Wiseco pistons.
    STOCK BORE BORE
    TOP-END
    x STROKE
    SIZE
    OVERIZE DISPLACEMENT COMPRESSION PISTON
    PK KIT
    RING SET
    CIRCLIP
    WRIST PIN BEARING
    FITS MODEL
    (mm)
    (mm)
    (mm)
    (cc)
    RATIO
    PART #
    PART #
    PART #
    PART #
    PART #
    PART #
    ARCTIC CAT
    400 DVX 04-08
    90 x 62.6
    90.0
    STD
    398
    12.2:1
    4713M09000
    -
    -
    CW20
    -
    -
    Nikasil Bore – cylinder sleeving
    92.0
    2.0
    4713M09200
    -
    -
    -
    -
    -
    or replating required for oversizes
    400 DVX 04-08
    90 x 62.6
    90.0
    STD
    398
    13.5:1
    4714M09000
    -
    -
    CW20
    -
    -
    Nikasil Bore – cylinder sleeving
    -
    -
    -
    -
    -
    -
    or replating required for oversizes
    HIGH-PERFORMANCE PISTONS continued on next page.
    2018 PARTS UNLIMITED ATV/UTV