All components were developed through extensive testing in Wiseco’s in-house R&D facility
Piston Sets - Forged - 4cyl
Piston Sets - 4 Cyl
Size: Box 1 Dims (LxWxH-W): 11 x 10.5 x 3.5 - 6PRODUCT DETAILS :PartNumber: wisK554M785 Description: Pro Tru Pistons; Sport Compact Series; Set of 4 Pistons; Recommended RingSet: 7850XX; Rings & Pins Included Bore: 78.5mm Comp Ratio: 8.5:1 Comp Height: 31.95 Dome Volume: -13 Gram Weight: 275PRODUCT OVERVIEW: World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated sport compact engines.Wisecos 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.VEHICLE FITMENT: 1991 Mazda Miata SE L4.1597cc Engine::Cylinder Block Components 1991: 16Valve1990-1993 Mazda Miata Base L4.1597cc Engine::Cylinder Block Components 1990: 16Valve 1991: 16Valve 1992: 16Valve 1993: 16Valve