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WINDSHIELDS / FAIRINGS AUDIO / VIDEO / NAVIGATION LUGGAGE / SEATS EXHAUST FUEL SYSTEMS AIR FILTERS OIL FILTERS ENGINE TRANSMISSION / DRIVELINE GASKETS / SEALS ELECTRICAL SPARK PLUGS BATTERIES / CHARGERS LIGHTING / GAUGES FOOTPEGS / FOOT CONTROLS HANDLEBARS / CONTROLS CABLES BRAKES BODY / FRAME SUSPENSION WHEELS TIRES / TIRE ACCESSORIES VICTORY / INDIAN COVERS / SECURITY LUBRICANTS / CHEMICALS TOOLS / HARDWARE STANDS / LIFTS TRANSPORT HELMETS HELMET ACCESSORIES EYEWEAR APPAREL / RIDER ACCESSORIES PROMOTIONAL REFERENCE INDEX x X X X X 274 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. 4) COMPUTERIZED Wiseco’s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-performance racer and recreational enthusiast with the finest forged piston available in today’s market place. 5) EASY AVAILABILITY Six WPS warehouses offer you one of the largest Wiseco inventories available. Our telephone sales staff can verify availability at the time of your order. WHY USE ? FORGED CAST CAST FORGED Interwoven grain structure Random grain pattern for superior strength Note: Some piston kits change displacement, compression ratio, etc. and may be illegal for use on pollution controlled vehicles, check your local laws before installation. Note: Replacement Rings and Circlips sold per piston Continued on the next page Piston Kits Replacement Application Year Disp. ci Disp. cc Bore Size Stroke WPS # List Piston Rear Piston Ring Set Circlips & Wrist Pin 883 Evo Sportster® `86-Up 73 1200 3.498”/Std 3.812” K1655 $333.72 4718PS 3497X W5731 1200cc Big Bore Comp 9.5:1 1207 3.508”/.010 K1656 $333.72 4718P1 3507X S-530 Cylinder Boring Required 1214 3.518”/.020 K1657 $333.72 4718P2 3517X No cylinder head modification required 1221 3.528”/.030 K1658 $333.72 4718P3 ‘08-Up models must use Sportster 1228 3.538”/.040 K1659 $333.72 4718P4 1200cc cylinders ArmorGlideTM skirt coated Gasket Kit, Big Bore (Required) `86-87 W5911 $137.45 `88-90 W5912 $137.45 `91-03 W5918 $137.45 `04-Up W6378 $137.45 883 Evo Sportster `86-Up 73 1200 3.498”/Std 3.812” K1682 $333.72 4719PS 3497X W5731 1200cc Big Bore Comp 10.0:1 1207 3.508”/.010 K1683 $333.72 4719P1 3507X S-530 Cylinder Boring Required 1214 3.518”/.020 K1684 $333.72 4719P2 3517X No cylinder head modification required ArmorGlideTM skirt coated Gasket Kit, Big Bore (Required) `86-87 W5911 $137.45 `88-90 W5912 $137.45 `91-03 W5918 $137.45 `04-18 W6378 $137.45 1100 Evo Sportster `86-87 73 1200 3.498”/Std 3.812” K1660 $333.72 4720PS 3497X W5731 1200 Evo Sportster `88-03 1207 3.508”/.010 K1661 $333.72 4720P1 3507X S-530 Comp 9:1 1214 3.518”/.020 K1662 $333.72 4720P2 3517X No cylinder head modification required Gasket Kit `86-87 W5911 $137.45 `88-90 W5912 $137.45 `91-03 W5918 $137.45 ENGINE