Speed Pro Speed Pro Piston Forged 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.1 cc 20601L 2020 GMC Sierra 3500 HD

2020 GMC Sierra 3500 HD Crew Cab Pickup Vehicle has carpeted factory storage box

1/2-20 in Male to 3/8 in Hose Barb

Radio Boxes

Bump Steer Adjuster

12 oz Pump Bottle Cleaner

Speed Pro Speed Pro Piston Forged 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.1 cc 20601L 2020 GMC Sierra 3500 HDFully 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.