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Vehicle Info NeededMAHLE MOTORSPORTS PISTONSPART NUMBER: 644-4030MS
Standard Tension Piston Ring Set Bore: 4.030"/Non-file fit
$11805
8 left in stock
Ships Today
Lowest Price GuaranteeStandard Tension
- Standard Tension Piston Ring Set
- Bore: 4.030"/Non-file fit
- Top Ring: 1/16"
- Second Ring: 1/16"
- Oil Ring: 3/16"
Mahle Motorsports Pistons 644-4030MS Features:
Mahle pioneered the use of piston ring simulation & computer development to design rings that provide "free" HP by minimizing friction. Their ultra flat ring flanks maximize ring-to-piston sealing.
Features:
- Top Ring: Plasma moly-coated ductile iron (barrel shape)
- Second Ring: Cast iron (reverse twist)
- Oil Ring: Low or standard tension
- Complete sets except #644-3908MS15-1, #644-4035MS-15-1, and #644-4065MS-15-1
Part TypePiston Ring
Product LineMahle Performance Piston Rings
BrandMAHLE MOTORSPORTS PISTONS
Package Height3.6
Package Width5.2
Package Length5.7
Weight0.95 PG
Part CategoryPerformance Parts
Top Ring IncludedYes
Oil Ring MaterialStainless steel
Oil Ring IncludedYes
File FitNo
QuantitySold as a set
Oil Ring Thickness0.188 in (4.8 mm)
Second Ring MaterialCast iron
Second Ring IncludedYes
Second Ring Facing MaterialCast iron
GaplessNo
Top Ring Facing MaterialPlasma-moly
Top Ring Thickness0.063 in (1.6 mm)
Top Ring MaterialDuctile iron
Part FitmentSemi Universal
Bore (Mm)102.362
Oil Ring TensionStandard
Second Ring Thickness1/16
Bore4.03 in (102.362 mm)
Package Qty1
Package TypeEA
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