8.5:1 Compression Ratio, Standard 84mm Bore
8.5:1 Compression Ratio, Standard 84mm Bore
Set of 6 pistons
JE Pistons Forged Piston Set – BMW S52B32US – 9:1 Compression Ratio
JE Pistons Forged Piston – 87.5mm Bore – 11.5:1 CR – BMW E46 M3 S54B32
Performance pistons for the enthusiast looking to bore out their engine and maintain compression at 11.5:1cr
BMW S54B32 87.5MM Pistons for Turbo and Nitrous Aps.
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.
Upgrade to Manley's Platinum Series Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
.50mm Oversize
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-12-2026
Upgrade to Manley's Platinum Series Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
Std. Size
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-12-2026
Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
Std. Size
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-12-2026
Unlock Maximum Power and Reliability for Your BMW B48 2.0T Engine
Bore = 84mm Compression Ratio = 10:1
9.5:1 Compression Ratio, Standard 84mm Bore
This product was last offered at the strikethrough price on
07-29-2026
Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
.50mm Oversize
This product was last offered at the strikethrough price on
06-26-2026
Upgrade To CP-Carrillo Forged Piston in your M50 Non-Vanos!