3.5'' Intake Manifold for 2007-2018 Dodge Ram 2500/3500 6.7L Diesel | SPELAB

3.5'' Intake Manifold 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

Ram 2500/3500 6.7L Diesel Intake Manifold Specifications

Intake Manifold Details

Unique Design Allows Better Installation Of The Intake Manifold

	High-Flow Cast Aluminum	3.5" Performance SS	3.5" T-201 w/ Heater	Upgraded 3.5" T-304 w/ Heater
Base Price	$539	$99	$199	$299
Delete Plate Compatible	✓	✓	✓	✓
Heating Element	Optional	None	Integrated	Integrated
Material	Cast Aluminum	201 Stainless Steel	201 Stainless Steel	T-304 Stainless Steel
Inlet Diameter	3-3/8"	3.5"	3.5"	3.5"
1/8" NPT Ports	4 ports	2 ports	2 ports	2 ports
EGR System	EGR Optional	EGR Delete Required	EGR Delete Required	EGR Delete Required
Fitment	2007–2024 Ram 2500/3500/4500/5500	2007–2018 Ram 2500/3500	2007–2024 Ram 2500/3500	2007–2024 Ram 2500/3500
Color Options	Black / Red / Silver	Raw Stainless	Black / Red / Raw	Black / Red / Raw

3.5'' Intake Manifold 6.7L Diesel 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.