JE Pistons Piston Ring Set 4.040 .043 .043 3.0mm MGK the importance of differential temp

the importance of differential temp can't be understated

Progressive Shift Light or Single Stage Shift Light (outer LEDs)

Top Casting Hard Coat Anodized

the industry standard for the quality assurance of specialty performance and racing equipment

Upper back ventilation port

JE Pistons Piston Ring Set 4.040 .043 .043 3.0mm MGK the importance of differential tempProduct 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