V-Twin Piston Kit 10.5:1 Compression - 3.498in Bore (STD) - For 86-03 Harley Sportster

For 86-03 Harley Sportster

• Bore - Actual: 3.498in
• Bore - Oversize: STD
• Compression Ratio - Actual: 10.5:1
• Displacement: 1200cc
• Dome Type: Domed
• Dome Volume: +10.7cc
• Engine Type: 4-Stroke
• Note: Valve pocket dimensions measured from deck height
• Stroke: 3.812in
• Type: Piston Kit
• UPC: 193564149893
• Valve Pocket Depth - Exhaust: -.215in
• Valve Pocket Depth - Intake: -.215in
• Valve Pocket Dia - Exhaust: 2.100in
• Valve Pocket Dia - Intake: 2.100in

Includes The Following Components
• 3497X - 88.82 mm Ring Set
• 4721PS - HD 1200 EVO Domed 10.5:1 CR 3497X
• Ring - Set
• S530 - PistonPin 20.1mm x 2.200" Chromed SW
• W5731 - .791" Round Wire Locks - Set of Two

• All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
• 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.
• 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.
• Three WPS warehouses offer you one of the largest Wiseco inventories available. Our telephone sales staff can verify availability at the time of your order. Pistons that we don't have in stock are rushed in air freight and are available for shipment to yo
• 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 c