JE Pistons Ring Sets 99.5 79 130.5 30.7 57.0 8.5:1 -16.5 407 TF | JG4904-3917

Description

Fitment Information:

• Subaru Forester XT 2004-2013
• Subaru WRX 2006-2014
• Subaru STI 2004-2021
• Subaru Legacy GT 2005-2012

Sold in sets for 4 pistons.File Fit:YesIndustry:AutomotiveOil Ring Thickness:0.098Second Compression Ring Thickness:0.0472Second Ring Facing Material:PhosphateSecond Ring Material:IronThird Ring Facing Material:Carbon SteelThird Ring Material:Carbon SteelTop Compression Ring Thickness:0.0472Top Ring Facing Material:NitrideTop Ring Material:Carbon SteelBore Diameter – Web:3.917 IN / 99.49 MMBore Diameter:99.49Oil Ring Axial Height:2.50Oil Ring Radial Width:0.116Ring Set Thickness:0.0472 in. Top x 0.0472 in. 2nd x 0.098 in. OilRing Type:3 RingSecond Ring Axial Height:1.20Second Ring Radial Width:0.165Second Ring Shape:Napier, Back Cut, NeutralThird Ring Shape:SS50U StyleTop Ring Axial Height:0.95Top Ring Radial Width:0.150Top Ring Shape:Barrel Face, Back Cut, Torsional