The Wiseco Professional Series forged piston is a single, race-focused piston for Toyota 4E-FTE applications with a 74.50 mm bore and a -2.5cc dome. Built for heavy to severe duty race builds, it ships with premium rings and features ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, and forced pin oiling. Wiseco's Professional Series emphasizes forged 2618 construction and custom-level durability.
Wiseco Toyota 4EFTE Professional Series Piston -2.5cc Dome 74.50mm Bore - Single