Wiseco 88mm Piston Set
For Honda Prelude 2.2L H22A/H22A1/H22A4
Compression Ratio -- 11.7:1 on H22
Bore: 87.0mm (This is the standard bore size)
Compression Height: 1.219 inch / 31mm
Volume: +6cc Dome
Piston Weight: 346 gram
Wrist Pin Diameter: 22mm
NOTE: Must sleeve FRM block
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 are sold as a full set of four (4) pistons and include all corresponding rings, pins and clips. Advertised compression ratios are approximate and will vary by head gasket thickness or any milling of the block and/or cylinder head.
Standard features include:
- Stainless steel gas nitride top rings
- Cast iron Napier hook second rings
- Flex-vent oil rings with gas nitride scraper rails
- ArmorGlide skirt coating
- Sold as a full set of four (4) pistons with rings, wrist pins and corresponding clips included
These pistons utilize floating wrist pins so they must be used with forged connecting rods. We have performance connecting rods available for sale if you are looking to purchase a complete package.
NOTE: This item is not C.A.R.B. Approved so it is not for sale or use in California / C.A.R.B. States.




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