Cylinder Head Testing — LS2 Dyno Thrash Part II: Head Shootout, GM High-Tech Performance

Trick Flow GenX™ Cylinder Heads for GM LSX Outpower and Outflow the Competition in GM High Tech Shootout!

It's true--Trick Flow's GenX Cylinder Heads for GM LSX (TFS-3060T001-C02) flowed more air and made more horse-power and torque than LS heads from four of the leading cylinder head manufacturers!