Speed Pro Speed Pro Piston Forged 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc 1411Y 2020-2021 Ford F-350 Super Duty

2020-2021 Ford F-350 Super Duty XL Standard Cab Pickup

Billet Performance Replacement

Platinum Pro Series

Our new compact Digital Shift Light can be installed on everything from 1-cylinder points-triggered engines to Modular Ford engines with coil-on-plug technology

Speed Pro Speed Pro Piston Forged 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc 1411Y 2020-2021 Ford F-350 Super DutyFully updated skirt profiles Exclusive DUROSHIELD skirt coating. DUROSHIELD provides scuff resistance, reduced bore clearances and enhanced ring sealing. SPEED PRO POWERFORGED pistons are built to stringent specifications with a precision CNC machined dome and skirts and microfinished ring grooves. The manufacturing process ensures that piston weights within a boxed set will not vary more than 4 grams and that skirt sizes are matched to within 0.