Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 29.4 cc Youth Window & Cage Nets All Moroso Blue Max wire

All Moroso Blue Max wire is individually tested for unsurpassed quality control

High Fidelity True Stereo

The FP119M22I is a compact performer

Right Hand Cut

It can be used in high or low pressure applications

Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 29.4 cc Youth Window & Cage Nets All Moroso Blue Max wireFully 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 micro finished 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.