Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" 1-5/8" x 1-3/4" Stainless Steel Torque Series Headers. 2009-2018 Dodge/RAM 1500 Truck 5.7L HEMI. Stepped Construction for Maximum Performance. Heavy Duty 16GA Tubing for Durability. Connects to OEM Catalytic Converters. 1-5/8" x 1-3/4" 304 Stainless Steel Torque Series Headers. 2009-2018 Dodge/RAM 1500 Truck 5.7L HEMI. 3/8" Thick 304 Stainless Steel Flange with D-Shaped Port. Stepped Construction for Maximum Performance. Increase of 25+ H.P. at 5500 RPM and 40+ lb-ft of Torque at 4100 RPM over the stock manifolds when measured at the tire. Heavy Duty 16GA 304 Stainless Steel Tubing for Improved Durability. Includes Provisions for EGR. Connects Directly to Factory Catalytic Converters. Includes Gaskets and Hardware required for installation. No Additional Parts Required. 1-5/8" x 1-3/4" 304 Stainless Steel Torque Series Headers. 2009-2018 Dodge/RAM 1500 Truck 5.7L HEMI. 3/8" Thick 304 Stainless Steel Flange with D-Shaped Port Stepped Construction for Maximum Performance Increase of 25+ H.P. at 5500 RPM and 40+ lb-ft of Torque at 4100 RPM over the stock manifolds when measured at the tire Heavy Duty 16GA 304 Stainless Steel Tubing for Improved Durability Includes Provisions for EGR Connects Directly to Factory Catalytic Converters Includes Gaskets and Hardware required for installation No Additional Parts Required
- 3/8" Thick 304 Stainless Steel Flange with D-Shaped Port
- Stepped Construction for Maximum Performance
- Increase of 25+ H.P. at 5500 RPM and 40+ lb-ft of Torque at 4100 RPM over the stock manifolds when measured at the tire
- Heavy Duty 16GA 304 Stainless Steel Tubing for Improved Durability
- Includes Provisions for EGR
- Connects Directly to Factory Catalytic Converters
- Includes Gaskets and Hardware required for installation
- No Additional Parts Required