MANLEY PLATINUM SERIES Extreme Duty Pistons, -8.5cc DISH (9.0:1) [Bore Size 3.662 | Rod Length 6.011 | Stroke 3.413 | Compression Distance 1.239 | Piston Wt/Gms 415] (FORD 3.5L EcoBoost) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS