JE Pistons Piston Ring Set 4.040 .043 .043 3.0mm Battery Jumper Terminal Track tested to provide extremely

Track tested to provide extremely low air drag

Low pressure sensor automatically activates compressor if pressure drops

It is preset to run Top Air

OUTER SHELL Coated in silicone to insulate and hold up under extreme conditions

JE Pistons Piston Ring Set 4.040 .043 .043 3.0mm Battery Jumper Terminal Track tested to provide extremelyProduct Description: Piston Rings Premium Race Series 4. 040 in Bore File Fit 0. 043 in x 0. 043 in x 3. 0 mm Thick Low Tension Steel 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 enthusiasts