JE Pistons Premium Race Series Piston Rings - 4.185" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 89101MA Lightweight siper use standard utility

Lightweight siper use standard utility blades and are constructed for heavy-duty use

This proprietary design allows for maximum range of head motion with superior frontal and side impact protection

Dichromate Finish

as well as instant and cumulative fuel economy

JE Pistons Premium Race Series Piston Rings - 4.185" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 89101MA Lightweight siper use standard utilityProduct Description: Piston Rings Premium Race Series 4. 185 in Bore File Fit 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder JE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance