Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML SP-SM12774 and it sure makes a

and it sure makes a mess when you go to service it

this system is both durable and sleek

plus much more

Add a super sleek

Engine load

Calibrated Power Stealth Mach 1 (64mm) VVT Bolt-In Turbo 11-16 GM 6.6L Duramax LML SP-SM12774 and it sure makes aReady to take your LML Duramax to the next level? The Stealth Mach 1 (64) Turbo is the ultimate bolt in upgrade for serious performance, fast spool up, and max towing capability. Whether youre looking for more horsepower, better throttle response, or just lower EGTs, this turbo delivers in every category, all without the hassle of a core charge. Designed to support up to 650 RWHP with supporting mods (or 600 RWHP with emissions intact and tuning),