JE Pistons Subaru EJ25 Ultra Series 99.50mm Bore Dia -16.5cc 8.5:1 - Piston Set fits_2011-2012`Ram`3500`SLT~2011-2012`Ram`3500`ST pre-assembled internal actuator with boost

pre-assembled internal actuator with boost solenoid for plug-and-play control

Special order item ships within 1-2 business days

This system uses patented tuning to deliver more air volume for noticeable horsepower and torque gains plus sharper throttle response

H&R Trak+ 12mm DR Wheel Adaptor Bolt 5/112 Center Bore 66

Mandrel bending ensures a smooth interior path for unrestricted flow and reduced backpressure

JE Pistons Subaru EJ25 Ultra Series 99.50mm Bore Dia -16.5cc 8.5:1 - Piston Set fits_2011-2012`Ram`3500`SLT~2011-2012`Ram`3500`ST pre-assembled internal actuator with boostJE Pistons Ultra Series pistons for sport compact and euro applications combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. Premium, gas nitrided carbon steel rings are included.