JE PISTONS Piston Kit - 93.00 mm - 10.5:1 CR - Polaris RZR XP900 379451 cadillac-xts-base-2013-2019 The rails can either sit

The rails can either sit flush with the top or can be set down in the frame a little over 2″ to keep everything on top of the rack

Fits in standard Kolpin Gun Boot brackets - Simply remove your Gun Boot case and install your Saw Boot

The notch in the weights raises the RPM to approximately 2300 with the stock primary spring which is ideal for our launch control tunes

1992 Dodge W350

s the iconic DragonFire Racing logo prominently displayed

JE PISTONS Piston Kit - 93.00 mm - 10.5:1 CR - Polaris RZR XP900 379451 cadillac-xts-base-2013-2019 The rails can either sitPiston Kit 93. 00 mm 10. 5: 1 CR Polaris RZR XP900 Aligned Grain Flow Technology In house forging has allowed JE to develop proprietary forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength, Lateral gas ports channel combustion gases to the back of the top ring groove adding pressure behind the compression ring to keep it pushed against the cylinder, providing improved and more