N55 S55 Forged Piston Compatible with BMW N55B30 Moly Coated Full Phosphate Coated One Set (Color : 84.5mm)

Rods available:QX-beam forged rods Compatible With N556 pcs Forged Pistons with pins and rings Compatible With BMW N55B30Contains:Piston x 6piecesPiston pin x 6 piecesPin lock x 12 picesPiston ring x 6 cylindersPiston Material:4032 alloy, more silicon contained compare to 2618 alloy, lower noise, higher tensile strength, lower thermal expansion coefficient.High precision, 0.001 mm tolerance Compatible With pin hole, 0.005 mm tolerance Compatible With diameter, clearance between cylinder to skirt is 0.04-0.06 mm.Features:1, Completely Phosphate Coated, increase Oil Adhesion Compatible With better lubrication.2, Moly Coated on skirts, Compatible With reducing the friction of Piston Skirt with Cylinder Wall.3, Oil Holes in Pin hole, Compatible With better lubrication of Piston Pins and significantly extend lifetime at super high temperature and rpm4, Lighter design, with our designed QX-beam Conrods, the total weight of Piston and Conrod will be around 250g lighter Compatible With each cylinder, imagine what kind of response and rpm you can get.Rings Made in TaiwanFITMENT:SpecificationsPart Number:HQ-BMW-031Make:Compatible with BMWEngine(s):N55Model(s):Compatible with BMW 1 Series 2010-2013(E82/E88) 135iCompatible with BMW 1 Series 2012-2015(F20/F21) M135iCompatible with BMW 2 Series 2013-2016(F22/F23) M235iCompatible with BMW 2 Series 2016-2018(F87) M2Compatible with BMW 2 Series 2020-2022(F87) M2 CS, M2 CompetitionCompatible with BMW 3 Series 2014-2018(F80) M3, M3 CSCompatible with BMW 3 Series 2010 -2013 (E90/E91/E92/E93) 335iCompatible with BMW 3 Series 2011-2015(F30/F31) 335iCompatible with BMW 4 Series 2013-2016(F32/F33/F36) 435iCompatible with BMW 4 Series 2014-2020(F82/F83) M4, M4 CS, M4 GTSYear(s):2010-2020Piston Material:4032 AlloyRod Material:4340 Alloy

• 1, Completely Phosphate Coated, increase Oil Adhesion Compatible With better lubrication.
• 2, Moly Coated on skirts, Compatible With reducing the friction of Piston Skirt with Cylinder Wall.
• 3, Oil Holes in Pin hole, Compatible With better lubrication of Piston Pins and significantly extend lifetime at super high temperature and rpm
• 4, Lighter design, with our designed QX-beam Conrods, the total weight of Piston and Conrod will be around 250g lighter Compatible With each cylinder, imagine what kind of response and rpm you can get.
• If you have any questions, please feel free to contact us and we will do our best to serve you.