The JE Pistons BMW S50B30US 9:1 KIT is a high-performance piston set designed for the BMW 3.0L S50B30US engine. This kit offers a lower 9:1 compression ratio, ideal for forced induction applications like turbocharging or supercharging.
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Maintains the stock bore size for the BMW S50B32 engine, ensuring optimal cylinder wall thickness and structural integrity while offering enhanced performance.
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The BMW S50B32 is the high-performance, European version of the engine found in the E36 M3 from 1995 to 1999.
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The perfect upgrade for BMW enthusiasts looking to elevate their engine’s performance. Specs 11.5:1 Compression – 86.50 mm Bore – 1.291 in. CH, -9.30 CC
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Lifetime Replacement
