Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 4.9 cc Handheld Radio Jumper Cables & Adapters Constructed in the USA

Constructed in the USA

you can expect 40% more battery life than its analog counterpart

Each half turn equals 1/16" eliminating the need for packer shims

These racks are ideal for road racing and other a

or nitrous bottle pressure

Speed Pro Speed Pro Piston Forged 4.280" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 4.9 cc Handheld Radio Jumper Cables & Adapters Constructed in the USAFully 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.