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JE Pistons single forged piston for the BMW S50B30 application is a purpose-made piston with a 3.406 in. bore and 12.50:1 compression geometry, listed as a dome single piston. JE Pistons are forged in the USA from premium alloys and engineered to exact engine specifications; this piston includes JE’s application-specific features and is supplied with the high-quality wrist pin, locks, and JE Pro Seal premium rings where applicable for performance and durability.
JE Pistons BMW S50B30 FSR KIT - Single Piston
