T-4 Stainless Diesel Cummins Exhaust Manifold – 24V Sled Puller

Elevate your 24-valve Dodge Cummins performance with the T-4 Stainless Diesel Exhaust Manifold, engineered specifically for sled pullers and high-power builds. Crafted with premium shell molding technology, this manifold delivers superior airflow and durability unmatched by traditional castings.

Key Features:

• Advanced Shell-Molded Casting: Smooth interior and exterior surfaces ensure superior exhaust flow compared to older, rough “60 grit sandpaper” style castings commonly found elsewhere.

• Bolt-On CNC-Ported Center Section: ¾” thick center section allows for custom porting to meet your exact specifications.

• Dual Drilled & Tapped Ports: Ready for EGT and Drive sensors to keep precise track of engine conditions.

• Thick-Wall Construction: Retains heat effectively to improve turbo spool and overall efficiency.

• Generous 1.650" Runner Diameter: Full-length runners maintain high flow rates right to the center outlet.

• Improved Turbo Driveability: Enhances responsiveness and reduces spool time by several hundred RPMs on large turbo setups.

• Increases Power & Expands Powerband: Provides noticeable horsepower gains and a wider, more usable torque curve.

• Better Fuel Economy: Optimizes efficiency when combined with complementary modifications.

• Excellent Fit & Finish: Designed for a precise fit with robust construction and smooth runners featuring extra porting room.

• Superior Flow Compared to Competitors: Engineered to outperform other exhaust manifolds on the market.

Upgrade your Cummins with this direct bolt-on replacement that improves spool-up, horsepower, and throttle response for an all-around better driving and pulling experience.