JE PISTONS Pro Seal Piston Rings 4 Cylinder 83mm Bore F21 LCI 120i with a deep sound at

with a deep sound at lower revs and a sportier note as the revs rise

This is MST Performance MST-BW-B4803 BMW G20 G21 G90 Intake Pipe

a pair of intake pipes with CNC machined MAF housings and laser cut heat shields

4 / 5900 rpm 354

JE PISTONS Pro Seal Piston Rings 4 Cylinder 83mm Bore F21 LCI 120i with a deep sound atThese rings will fit nearly all aftermarket 4 cylinder JE pistons. Please enquire to check if youre unsure. We can supply 6 cylinder, 8 cylinder and even individual Qtys please enquire. Actual Bore Size: 3. 268in Actual Bore Size (Alternate): 83. 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. 138in Ring Kit Second Thickness: 1. 2mm Ring Kit Second Type: DPE Ring Kit Top