JE Pistons Pro Steel Series Piston Rings 4.155" Bore File Fit 1.2 x 1.5 x 3.0 mm Thick - Standard Tension 57750BK Endurance Plus Springs featue a

Endurance Plus Springs featue a higher alloy outer spring "Plus" special processing for increased durability

05-01201 - Silicone Coupling 4-1/4 IN ID

Vehicle Applications: Ford F-250 Super Duty 2019-2017

GMC: Savana 3500 21 - 22 6

JE Pistons Pro Steel Series Piston Rings 4.155" Bore File Fit 1.2 x 1.5 x 3.0 mm Thick - Standard Tension 57750BK Endurance Plus Springs featue aProduct Description: Piston Rings Premium Race Series 4. 155 in Bore File Fit 1. 2 x 1. 5 x 3. 0 mm Thick Standard Tension Steel Nitride 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 alike