Wiseco HD Twin Cam 88 Big Bore 10.5:1 CR 3875VM Piston 4993Ps - 4993PS

Bore: 3.8725in. Compression: 10.5:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 1546cc. Bore - Standard: 3.750in. Bore - Actual: 3.875in. Bore - Oversize: .125in. Stroke: 4.000in. Compression Ratio - Actual: 10.5:1. Dome Type: Domed. Engine Type: 95ci. Dome Volume: +14cc. replacement valve Pocket Depth - Intake: -.183in. replacement valve Pocket Dia - Intake: 2.000in. replacement valve Pocket Depth - Exhaust: -.183in. replacement valve Pocket Dia - Exhaust: 2.000in. Skirt Coating: Moly. Note: Cylinder boring required. Note: Screamin fits Eagle ignition module req. ITEM CONTENTS. 3875VM - 3.875 Ring Set - 1.2x1.2x2.0mm. S594 - PistonPin .927 x 2.250in. Chromed SW. W5752 - ROUND WIRE PIN LOCKS-HARLEY #4678 (PAIR) All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. 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 todays cylinder bore compositions. Wisecos 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 in todays market place.1999-2006 fits H-D FLHR Road King 1999-2006 fits H-D FLHRCI Road King Classic 2000-2006 fits H-D FLHRI Road King 2004-2006 fits H-D FLHRS Road King Custom 2004-2006 fits H-D FLHRSI Road King Custom 1999-2006 fits H-D FLHT Electra Glide Standard 1999-2005 fits H-D FLHTC Electra Glide Classic 1999-2006 fits H-D FLHTCI Electra Glide Classic 1999-2006 fits H-D FLHTCUI Electra Glide Ultra Classic 2003-2006 fits H-D FLHTI Electra Glide Standard 2006 fits H-D FLST Heritage Softail 2000-2006 fits H-D FLSTC Heritage

• All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life
• 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 todays cylinder bore compositions
• Wisecos 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 in todays market place