2021 Watercraft Catalog

RIDER ACCESSORIES EYEWEAR APPAREL WATERCRAFT ACCESSORIES CARTS / TRAILER PARTS BODY / HULL STEERING / CONTROLS PUMP / DRIVELINE IMPELLERS CARBS / INTAKE ENGINE / PISTONS EXHAUST ELECTRICAL CHEMICALS TOOLS PROMOTIONAL INDEX x X X X X 228 1) FORGED All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. 2) ADVANCED MANUFACTURING TECHNIQUES Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of today’s cylinder bore compositions (cast iron, chrome, nikasil and boron composite) with confidence. 3) OVERSIZE OPTIONS Wiseco’s wide range of oversize pistons increase the life of cast iron lined cylinders. With the availability of replacement cylinder sleeves, chrome, nikasil and boron composite cylinders can be resleeved to accept Wiseco’s oversizes. Continued on the next page FORGED CAST CAST FORGED Interwoven grain structure Random grain pattern for superior strength 4) COMPUTERIZED Wiseco’s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available. 5) EASY AVAILABILITY WPS Distribution centers combined with Wiseco’s extensive inventory selection provides you with easy access one of the largest powersports suppliers of pistons and top end rebuild kits in today’s marketplace. This chart shows the new millimeter identification stamp in comparison to old identification WISECO PISTON SIZE IS DESIGNATED IN MILLIMETERS STD ............................................... STD .25.................................................. .010 .50.................................................. .020 .75.................................................. .030 1.0.................................................. .040 1.25................................................ .050 1.5.................................................. .060 2.0.................................................. .080 NEW IDENTIFICATION OLD IDENTIFICATION STAMP (in mm) STAMP (in inches) LABELS FOR M-SERIES PART NUMBERS Part number Description Ring package & bore size Run code, circlip & wrist pin Minimum clearance required Replaces number Bar Code M-STYLE DOME STAMPING Run/Date Code Part Number (complete) Ring Type Exhaust Arrow WHY USE ? M-SERIES PART NUMBER SYSTEM ENGINE / PISTONS