Wiseco Pro Tru Compact Series Piston Kit (91-95 BMW 525i) KE115M84
Description
Wiseco Forged Pistons for BMW 2.5L M50B25 Non-VANOS Engine (84mm STD Bore)
Upgrade your BMW M50B25 2.5L Non-VANOS engine with Wiseco’s high-performance forged pistons designed for durability, power, and precision. These pistons are built to exact OEM specifications, providing excellent strength and reliability for both street and race applications.
🔧 Product Highlights:
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Fits: BMW M50B25 2.5L Non-VANOS (Non-VANOS versions only)
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Bore Size: 84mm (Standard size)
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Compression Ratio: 8.8:1
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Dome Volume: -13.5 cc (Dish volume for compression tuning)
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Stroke: 75mm
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Rod Length: 135mm
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Compression Height: 38.20mm
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Gram Weight: 345g
🏎️ Performance Features:
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Forged from premium alloy for superior strength and heat resistance
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Plasma moly ring package (1/16, 1/16, 3/16) pre-gapped for a perfect seal and reduced friction
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Optimized dome volume allows for customizable compression ratios to suit your engine build
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Designed for long-lasting durability under high-performance conditions
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Ideal for rebuilds, performance upgrades, and racing applications
📦 Included:
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Wiseco forged piston(s) with pre-gapped rings
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Quality assurance and part number verification: KE115M84
Upgrade your BMW’s bottom end with Wiseco forged pistons for reliable power, reduced wear, and precise engine performance. Perfect for enthusiasts and professional engine builders alike.

