AFE POWER 48-34009-PK TWISTED STEEL UP-PIPES & EXHAUST MANIFOLDS FOR 01-04 GM 6.6L DURAMAX LB7 W/FEDERAL EMISSIONS

Elevate your driving experience with the AFE POWER 48-34009-PK Twisted Steel Up-Pipes & Exhaust Manifolds, specifically engineered for 2001-2004 GM 6.6L Duramax LB7 models. These high-performance up-pipes enhance engine efficiency and output, allowing your vehicle to unlock its full potential on the road.

With an impressive 6% increase in airflow over the factory exhaust manifolds, these up-pipes provide notable improvements in throttle response and overall performance. Constructed with durability in mind, the cast ductile iron material stands up to the extreme conditions typical in diesel environments, guaranteeing a reliable and long-lasting upgrade.

• Outflows factory exhaust manifolds by 6%, boosting performance and throttle response
• Designed for easy installation and compatibility with factory up-pipes
• Eliminates restrictive pinch points of the factory driver-side manifold
• Machined ports perfectly match factory gasket openings for maximized exhaust flow
• Includes 1/8" NPT exhaust gas temperature (EGT) ports for seamless gauge integration
• Heavy-duty 2" mandrel-bent 304 stainless steel tubing with .120" wall for ultimate strength
• High-quality 3/8" thick flanges ensure a complete leak-free seal
• Hassle-free installation with included manifold mounting hardware
• Additional cast-in bosses for alternate testing points

Transform your Duramax with AFE POWER Exhaust Solutions and feel the difference in performance. Note: This product is not CARB exempt and cannot be purchased or used in California or on vehicles registered with the California DMV.