Kooks Headers 28501120 1-5/8" x 1-3/4" Torque Series Long Tube Headers

The Kooks Headers 28501120 Torque Series long tube headers are engineered to deliver maximum low-end torque and improved throttle response for 2002-2013 GM trucks equipped with 4.8L, 5.3L, 6.0L, and 6.2L engines. These performance headers feature a stepped tube design with 1-5/8" primary tubes transitioning to 1-3/4" collectors, optimizing exhaust flow for street and towing applications.

Key Features:

• Stepped primary tube design (1-5/8" to 1-3/4") maximizes torque across the RPM range
• Mandrel-bent 304 stainless steel construction for maximum durability and corrosion resistance
• CNC machined flanges ensure precise fitment and leak-free seal
• 3/8" thick laser-cut flanges prevent warping under extreme heat
• 100% MIG welded in the USA for superior quality and longevity
• Direct bolt-on installation for 2WD and 4WD GM truck applications
• Compatible with factory and aftermarket exhaust systems
• Designed for 4.8L, 5.3L, 6.0L, and 6.2L Vortec engines

Kooks Headers has been the industry leader in high-performance exhaust systems since 1962, with proven results in professional racing including NHRA, NASCAR, and SCCA competition. Every Torque Series header is handcrafted in the USA to deliver exceptional power gains, improved fuel economy, and aggressive exhaust tone for your GM truck.

California Proposition 65 WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.