Built for the most extreme performance applications, the Stainless Diesel T6 12-Valve “MONSTER FOOT” Exhaust Manifold delivers unmatched exhaust flow, turbo response, and durability. Designed specifically for sled pullers and high-horsepower builds, this manifold features a CNC-ported, bolt-on center section and the industry’s smoothest internal finish thanks to precision shell molding.
🔧 Key Features:
T6 “Monster Foot” Turbo Flange – For extreme-duty turbochargers and maximum flow capacity
Bolt-On CNC Ported Center Section – Pre-ported for optimized flow, with ¾” thickness for additional porting if needed
Dual Pre-Tapped Sensor Ports – Ready for EGT and drive pressure sensors
Shell-Molded Casting – Ultra-smooth interior walls for reduced turbulence and superior airflow
Thick-Wall Construction – Retains exhaust heat to improve turbo spool and engine efficiency
1.65” Full-Length Runners – Consistent diameter from ports to collector for maximum exhaust velocity
Faster Turbo Spool-Up – Especially effective with large-frame turbos; improves responsiveness by several hundred RPMs
Enhanced Powerband & Efficiency – Delivers more usable horsepower and better fuel economy with same supporting mods
Exceptional Fit & Finish – Designed for precise fitment and long-lasting performance under extreme conditions
💪 Why Choose the MONSTER FOOT T6?
CNC porting out of the box—ready for competition
Superior cast quality and airflow vs. traditional manifolds
Specifically built to make big turbos spool better and faster
Whether you're building a competition sled puller or a high-horsepower 12-valve Cummins street truck, the Stainless Diesel MONSTER FOOT T6 manifold gives you the flow, durability, and spool-up edge your setup demands.
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Feature 1
Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
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Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
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