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 H&R Trak+ 12mm DR Wheel

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

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

SP series flagship line delivers dyno-proven gains through innovative engineering focused on real-world performance

Black Housing Smoke Lens: Durable ABS construction with smoked polycarbonate lenses resists cracking yellowing for lasting sleek appearance

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 H&R Trak+ 12mm DR WheelJE 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.