Speed Pro Speed Pro Piston Forged 4.154" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 21.0 cc Hepfner Racing Products 030" MLS Exhaust Gaskets

030" MLS Exhaust Gaskets

putting both into one easy to use unit

fatigue resistant alloy material

and an assortment of heavy duty protects designed to extend the life of your vehicle

The newly redesigned Trifecta 2

Speed Pro Speed Pro Piston Forged 4.154" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 21.0 cc Hepfner Racing Products 030" MLS Exhaust GasketsFully 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.