【Alloy】 Piston ring adopts high-quality alloy material which has high hardness and strength,it can run at high speed and load.
【Installation】 Piston ring is small in size and simple to install and easy to use.3 piston ring ports cannot be on the same side (it is better to stagger 120 in order), and the piston ring ports need to stagger the piston pin holes.
【Applicaiton】 This piston ring set has been installed and tested,it is suitable for 190F gasoline engine 407CC 414CC 420CC
【High Quality】 The manufacturing and production of the products follow strict product quality control. You can use it for a long time with confidence.
【Size】Piston ring kit piston diameter is about 90mm / 3.5in,the thickness is about 2mm / 0.1in and 4mm / 0.2in.