Introducing the Piston Ring 40 x 1.2 mm, a high-quality component specifically crafted to enhance the performance of small two-stroke engines. This genuine part is engineered to effectively restore and maintain optimal compression, ensuring your engine runs smoothly. Constructed from durable metal with a precision finish, this piston ring creates a dependable seal between the piston and cylinder wall, minimizing blow-by and maximizing power output. Designed for a 40 mm cylinder bore and a ring thickness of 1.2 mm, it is compatible with various Stihl machines, including the SP400 and SP450. Renew your engine's performance with this essential piston ring.
Stihl 021, 023, 025, FR230, FR230T, FR350, FR450, FR480, FR480C, FS120, FS200, FS230, FS250, FS300, FS350, FS380, FS400, FS450, FS480, KA120, KA120R, KA250 Attachment, MS210, MS210C, MS211, MS211C, MS230, MS230C, MS250, MS250C, SP400, SP450