JE PISTONS Pro Seal Piston Rings 84mm Bore F33 LCI 420i Traditional bearing systems with insufficient

Traditional bearing systems with insufficient preload can experience ball sliding and scuffing at high shaft speeds

quick push-in fitment into OEM subframesNo modification to subframe or car body is required

The secondary catalytic convertors are removed

Increases in both power and torque add to the sensory experience

1Inch = 1050

JE PISTONS Pro Seal Piston Rings 84mm Bore F33 LCI 420i Traditional bearing systems with insufficientDescription JE Pro Seal Piston Rings These rings will fit nearly all aftermarket 4 6 cylinder JE pistons. Please enquire to check if youre unsure. Actual Bore Size: 3. 307in Actual Bore Size (Alternate): 84. 00mm Ring Kit Oil Radial Width: 0. 128in Ring Kit Oil Thickness: 2. 8mm Ring Kit Oil Type: CNF Ring Kit Second Radial Width: 0. 142in Ring Kit Second Thickness: 1. 2mm Ring Kit Second Type: DPE Ring Kit Top Radial Width: 0. 126in Ring Kit Top