Mid-USA Catalog Vol 41

ENGINE SECTION RED PART NUMBERS INDICATE NEW PARTS 6-45 1 2 3 4 5 6 7 8 9 10 11 CONTENTS ELECTRICAL FRAME FRONT END CONTROL WHEEL ENGINE DRIVE TRAIN FUEL EXHAUST GENERAL REFERENCE WISECO TRACKER SERIES V-TWIN PISTONS WISECO PISTON KITS FOR MILWAUKEE-EIGHT® Pistons • Forged piston crown. • Precision fit rings. • Force fed pin oiling. • Pressure seal groove. • ArmorGlide® skirt coating. Benefits • Performance with added value. • Generous valve pockets for big valves and cams. • Selected for each application for ultimate sealing. • Enhanced lubrication of the piston pin. • Reduces ring lifting and power loss. • Reduced friction, quieter operation, improved scuff resistance. Model, Year & Comp Bore Piston Kit Piston Displacement Ratio Size Part # Style Twin Cam 1999/2006 Big Bore 9.5:1 Std. 3.875” 62300 88ci bored to 95ci .010” O.S. 62301 .020” O.S. 62302 10.5:1 Std. 3.875” 62303 .010” O.S. 62304 .020” O.S. 62305 Twin Cam 2007/2014 Big Bore 10.5:1 Std. 3.875” 62306 96ci bored to 103ci .010” O.S. 62307 .020” O.S. 62308 Evolution (Flat Top) 1984/1999 8.5:1 Std. 3.497” 62317 80ci .010” O.S. 62318 .020” O.S. 62319 .030” O.S. 62320 Evolution (Domed Top) 1984/1999 10:1 Std. 3.497” 62321 80ci .010” O.S. 62322 .020” O.S. 62323 .030” O.S. 62324 Sportster 1986/2014 9.5:1 Std. 3.497” 62309 883cc-1200cc .010” O.S. 62310 .020” O.S. 62311 .030” O.S. 62312 10:1 Std. 3.497” 62313 .010” O.S. 62314 .020” O.S. 62315 .030” O.S. 62316 Comp Bore Cubic Inch Ratio Size Oversize Part # 107ci 11:1 3.937” Std 62240 114ci 11:1 4.080” .143” 62241 117ci 11:1 4.125” .190” 62242* 124ci 11:1 4.250” .313” 62243* *Cylinder sleeving and boring required. Features

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