Wiseco 577M08000 Piston Kit - Standard Bore 79.90mm

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!Bore: 79.90mm Compression: Compression Not Available Sizing: Standard BoreSPECIFICATIONS. Displacement: 397cc. Bore - Standard: 80.00mm. Bore - Actual: 80.00mm. Bore - Oversize: STD. Stroke: 79.00mm. ITEM CONTENTS. 3150TD - 80.00 mm Ring Set. CW20 - ROUND WIRE PIN LOCKS 20MM (PAIR). S512 - PistonPin 20mm x 2.362in. NonChromed TW 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.1989-1990 Honda FL400R Pilot