Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings Bumper Guard Pad N38 "H-grade neodymium magnet included

N38 "H-grade neodymium magnet included in the voice coil to obtain superior control of the mobile crew and superior thermal stability

backed by the best one-year warranty in the industry

poor launch and power delivery

Power and audio module

Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings Bumper Guard Pad N38 "H-grade neodymium magnet includedOur signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. Manley Piston Set, PIST SUBARU 99. 5mm 1. 130 CD DDISH.