Description

BMW S52 Forged Piston Set – Wiseco KE122M87

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.

Specs:

• Bore: 87mm
• Comp Height: 32.20
• Comp Ratio: 11.3:1:1
• Dome Volume: -12
• Gram Weight: 346
• Rod: 139
• Stroke: 91
• 2618 Aerospace alloy for superior strength
• HD2 severe duty forging available for heavy horsepower applications
• ArmorGlide skirt coating is a standard feature
• ArmorPlating available on select applications
• Strutted forging for improvised strength
• Pin 21mm
• Performance piston ring set included

Vehicle Fitment:

1995-1999 BMW M3

Wiseco engineers utilize the latest in 3D design and finite element modeling software to ensure every Wiseco design is developed to provide the greatest strength and lightest weight for each application. Our in-house Dyno facility, equipped with the latest technology, along with our field-testing network, insure that our products meet the expectations of the demanding motorsports industry. After 75 years in the business, the name Wiseco has become synonymous with pistons,especially pistons for off-road racing and riding. Wiseco has attained that instant brand-recognition by being the only U.S. manufacturer of forged pistons for the motorsports market, and carry a full line of applications for just about any 2 or 4-stroke engine you can think of. But guess what? Pistons are just a part of what Wiseco has to offer. With the constantly evolving motorsports market, Wiseco has remained right at the forefront of technology, developing a whole catalog full of innovative products. And coming from Wiseco, you have to know it’s all pure quality – just like our pistons. What sort of stuff are we talking about? Good things, everything from forged clutch baskets to stroker cranks and connecting rods – and of course some very special pistons!