Wiseco 78.5mm Bore +.5mm 8.5 CR Pistons Mazda Miata 1989-1993 1.6L w/ Forced Induction
World renowned for their race winning pistons, Wiseco uses their diverse experience in building high performance engines for Formula 1, Indy Racing League, and NHRA Pro Stock to design and manufacture the highest technology sport compact pistons available. Every set of Wiseco sport compact pistons are made from dedicated in-house forgings to produce a light weight piston with superior strength and optimal design.
As a multivalve piston technology leader, Wiseco pistons feature specially designed valve pockets, complex dome and crown shapes, stainless steel gas nitride rings and optimized skirt profiles. All Wiseco sport compact pistons also come standard with their proprietary ArmorGlide skirt coating material for reduced friction, freeing up additional horsepower. Wiseco pistons for the 1.6L and 1.8L Miata engines are sold as full sets of four (4) pistons and include all corresponding rings, pins and clips.
Features & Specs:
- Stainless steel gas nitride top rings
- Cast iron Napier hook second rings
- Flex-vent oil rings with gas nitride scraper rails
- ArmorGlide skirt coating
- Necessary pins and corresponding clips included
- Sold as a full set of four (4) pistons
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