Mahle MS Piston Ring Set Universal 100mm +0.13mm Bore 1.0/1.0/2.0mm File Fit

Mahle MS 3.937in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings - Set of 4

Mahle is one of the most respected names in OEM and motorsport piston ring engineering, and this file fit set brings that pedigree to engine builders who want precise, custom set ring end gaps for high performance and forced induction builds.

This listing covers a 3.937 inch (100.00mm) bore with a +0.005 inch (+0.13mm) oversize, fitted with a 1.0mm top ring, 1.0mm second ring and 2.0mm oil control ring. The set provides enough rings to cover four cylinders.

Note: File fit rings are supplied ungapped. End gaps must be measured and filed to your engine builder's specification prior to installation.

Specifications

• Bore size: 3.937 in (100.00mm)
• Oversize: +0.005 in (+0.13mm)
• Top ring width: 1.0mm
• Second ring width: 1.0mm
• Oil control ring width: 2.0mm
• Set covers 4 cylinders
• File fit design allows custom end gap setting for the application

Bore size, oversize, and machining tolerances are provided in the tabs above. Please confirm your block's exact bore measurement and required end gaps before ordering, as file fit rings are matched to specific machining specs.

Not sure if this ring set suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.