aFe 46-40031 BladeRunner Stainless Steel Exhaust Manifold for Dodge Diesel Trucks (Non-CARB Compliant)

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304 stainless steel for style and protection eliminating cracking stock manifolds are prone to, One-piece construction made of durable cast stainless steel with a reinforcing rib for maximum strength between the port flanges
Thick flange wall increases strength, eliminating warping and cracking prevalent in the factory exhaust manifolds; Dual 1/8" auxiliary ports, two exhaust gas temperature (EGT) probe ports are supplied for easy installation of gauges or testing equipment
This exhaust manifold outflowed the factory exhaust manifold by up to 50 percent, improving performance and throttle response
The matched ports and merged runner design reduces exhaust backpressure, maximizing exhaust flow improving performance, throttle response and giving a quicker turbo spool up, All hardware and 6-port gaskets are included for a hassle-free installation
Manufactured and assembled in the USA; This item is not for sale in California/Non CARB compliant