Speed Pro Speed Pro Piston Forged 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc Battery Jumper Terminal direct drive Transmission featuring the

direct drive Transmission featuring the lowest rotating weight and moment of inertia available of any Transmission on the market and is available with a magnesium or aluminum case

EZ-EFI Dual Quad

200 lb Capacity

335 in Dual Spring

Rigid Race

Speed Pro Speed Pro Piston Forged 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc Battery Jumper Terminal direct drive Transmission featuring theFully 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.