Replace your worn out piston rings with OE replacements - 86.415mm
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JE, 86mm Bore, 11.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 1994-1995 models with S55B30US engine
Performance pistons for the enthusiast looking to bore out their engine and maintain compression at 11.5:1cr
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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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Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
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Forged, 4032. Get the performance and reliability your S52 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston. MAHLE forged pistons more tolerant to the
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Whether you're simply rebuilding your engine or going for big power, we have OEM and aftermarket performance pistons from the best brands in the business so your engine has the precise setup to meet your goals.
Lifetime Replacement
