Wiseco K599M100 - Pistons and Rings for Subaru 2.5L EJ25 DOHC, -23cc Dish, 100mm Bore

Part Number	K599M100
Bore	100mm / 3.937"
Stroke	79mm / 3.110"
Rod Length	131.25mm / 5.167"
Compression Height	30.25mm / 1.191"
Dish Volume	-23.0cc Dish
Wrist Pin Diameter	23mm / .9055"
Compression Ratio	8.5:1
Ring Stack	1.0mm x 1.2mm x 2.8mm

This Piston Kit fits all 1999+ Subaru 2.5L EJ25 DOHC Engines found in the RS, Forester and Legacy. These Pistons feature Wiseco's ArmorGlide® Skirt Coating for reduced friction. Included in this kit are .200" Wall Wrist Pins and a Matching Piston Ring Set. The Piston Rings feature a Gas Nitrided Top Ring that works very well with Turbocharged Engines and a Napier 2nd Ring for Excellent Oil Control. We recommend these Pistons and Rings for all WRX EJ20 Engines. When it comes down to Quality and Price, Wiseco offers an excellent product!