Kooks Headers 35101110 1-5/8" x 1-3/4" Torque Series Shorty Headers 2009-2018 Dodge RAM 1500 5.7L HEMI

The Kooks Headers 35101110 Torque Series Headers are engineered as a high-performance replacement for factory exhaust manifolds on 2009-2018 Dodge/RAM 1500 trucks equipped with the 5.7L HEMI engine. These shorty headers feature stepped primary tube construction, transitioning from 1-5/8" to 1-3/4" diameter, designed to maximize exhaust flow and deliver substantial power gains for street-driven trucks.

Key Features:

• Constructed from premium 304 stainless steel for superior corrosion resistance and durability
• 3/8" thick laser-cut stainless steel flanges with D-shaped ports prevent warping and ensure perfect sealing
• Heavy-duty 16-gauge mandrel-bent primary tubing with stepped design (1-5/8" to 1-3/4")
• Patented Kooks scavenging spikes in one-piece collectors for optimized exhaust scavenging
• 2.5" collector outlet diameter with formed ball connections for direct OEM exhaust compatibility
• Designed to work with factory catalytic converters and includes provisions for factory EGR system
• Complete installation kit includes all necessary hardware, gaskets, and oxygen sensor extensions

Performance Gains:

• Delivers an increase of 25+ horsepower at 5500 RPM over stock manifolds (measured at the tire)
• Produces 40+ lb-ft of torque gain at 4100 RPM with a flattened torque curve throughout the RPM range
• Peak power gains show approximately 25+ HP and 15+ lb-ft of torque improvement

Each Kooks Torque Series header is handcrafted in Statesville, North Carolina, using state-of-the-art manufacturing processes. The headers are designed with the engine's firing order in mind for optimal exhaust pulse management. Direct bolt-on installation requires no welding or modifications. Backed by Kooks' limited lifetime warranty to the original purchaser.

Note: This product is intended for off-highway use and may not be street legal in California or other states with strict emissions regulations.