---tab Description--- Fitment 2007-2018 Dodge Ram 2500 3500 6.7L Diesel Features 2 NPT ports 0.5-1 MPG increase 50-200 degrees F drop in EGT's Unobstructed 3.5" inlet to two 3" mandrel bent tubes Specifications Brand Name SPELAB Model IM43201 Certificate ISO9001:2000 Application Performance SS Intake Manifold Material Stainless Steel Surface Mirror Polish Product Details Unique Design Allows Better Installation Of The Intake Manifold ---tab FAQ--- FAQs Q1: How does a stainless 3.5'' steel intake manifold perform in extreme weather conditions?A1: Stainless steel intake manifolds perform stably under extreme weather conditions. Whether in high heat or freezing temperatures, stainless steel maintains its strength and durability, and is not easily affected by temperature changes. Q2: What impact does installing a stainless steel intake horn have on a turbocharger?A2: Installing a stainless steel intake manifold can optimize the intake path, increase airflow speed, and help the turbocharger reach the desired pressure more quickly, reducing turbo lag and improving acceleration response. Q3: Can this product be enhanced with additional coatings to improve performance?A3: Yes. Stainless steel intake manifolds can be enhanced with ceramic or thermal barrier coatings to boost performance. A ceramic coating can lower intake temperatures and increase air density, improving combustion efficiency. A thermal barrier coating can reduce heat buildup in the engine bay, helping to maintain stable intake temperatures and improve overall performance. Explore our complete collection of 6.7 Cummins intake horn to find the perfect upgrade for your truck. ---tab Shipping & Returns--- Fast Shipping Policy Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy Easy Return Policy Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy