Speed Pro Speed Pro Piston Forged 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.4 cc 4386SMLBK Adjustable arms for increased visibilityRugged

Adjustable arms for increased visibilityRugged Ridge develops and sells Jeep® parts accessories for the growing Jeep and off road enthusiast market

Panel is 8-1/2" wide x 3-5/8" high

2015-2019 Chevrolet Silverado 3500 HD 97

Double Throw

Radio Headset Parts & Accessories

Speed Pro Speed Pro Piston Forged 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.4 cc 4386SMLBK Adjustable arms for increased visibilityRuggedFully 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.