Note:All Manley pistons include a full set of four (4) pistons, piston rings and hardware.
(99.5mm STD Bore, 8.5 Comp. Ratio)
Very fast shipping came exactly was described very well packaged will buy from them again.
Great parts and awesome service
Quality parts and great service quick to answer any and all questions
Manley 99.5mm STD Bore Pistons Subaru WRX 2002-2014 / STI 2004-2018