Wiseco Honda Turbo Piston Shelf Stock Kit K542M815 81.5MM B SERIES

Wiseco Honda Turbo Piston Shelf Stock Kit K542M815 81.5MM B SERIESWiseco Sport Compact Pistons (K542M815) for a Acura and Honda. B16A (Must use at least . 040'' thick gasket) 81. 5mm Bore 8. 8 9. 0 Comp. Ratio B17A1 81. 5mm Bore 9. 1 9. 4 Comp. Ratio B18A1 B1 81. 5mm Bore 9. 3 9. 8 Comp. Ratio B18A1 B1 with B16A VTEC Head 81. 5mm Bore 9. 8 10. 2 Comp. Ratio B18C 81. 5mm Bore 9. 7 10. 2 Comp. Ratio. World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the

Wiseco Sport Compact Pistons (K542M815) for a Acura and Honda.

• B16A (Must use at least .040'' thick gasket) - 81.5mm Bore | 8.8 - 9.0 Comp. Ratio
• B17A1 - 81.5mm Bore | 9.1 - 9.4 Comp. Ratio
• B18A1/B1 - 81.5mm Bore | 9.3 - 9.8 Comp. Ratio
• B18A1/B1 with B16A VTEC Head - 81.5mm Bore | 9.8 - 10.2 Comp. Ratio
• B18C - 81.5mm Bore | 9.7 - 10.2 Comp. Ratio.

World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated sport compact engines.

Wiseco’s Sport Compact Pro Tru line creates the best value in forged pistons today. These American made pistons are forged and machined by skilled Ohio craftsmen with state-of-the-art forging presses and CNC machines. By using dedicated forgings specific to the final piston shape, Pro Tru pistons are stronger and lighter than industry standards.

Pro Tru sets include plasma moly 1/16, 1/16, 3/16 pre-gapped ring packages which provide excellent seal, friction reduction, and long life. Pro Tru pistons also come in a variety of volumes that allow the engine builder to choose the exact compression ratio required for their engine.