Kooks Headers 2152H220 1-3/4" x 3" Long Tube Headers with Catted X-Pipe Kit 2001-2004 Corvette C5

The Kooks Headers 2152H220 is a complete long tube header and catted X-pipe connection system engineered specifically for 2001-2004 Chevrolet Corvette C5 LS1/LS6 5.7L engines. This comprehensive emissions-compliant performance kit delivers substantial power gains while maintaining street legality with integrated high-flow catalytic converters.

Performance Features:

• 1-3/4" primary tubes transitioning to 3" merge collectors optimize exhaust flow and scavenging
• Delivers up to 35+ horsepower and 25+ lb-ft of torque gains over stock exhaust manifolds
• High-flow catalytic converters reduce backpressure while maintaining emissions compliance
• Street version includes emissions air tube fittings and oxygen sensor bungs
• Enhanced throttle response and aggressive exhaust tone under acceleration

Construction & Quality:

• Handcrafted from T304 aircraft-grade stainless steel for superior durability and corrosion resistance
• Precision TIG-welded joints and laser-cut flanges ensure leak-free performance
• Mandrel-bent tubing maintains consistent internal diameter for maximum flow
• Made in the USA with over 60 years of exhaust manufacturing expertise

Installation & Compatibility:

• Direct bolt-on fitment for 2001-2004 Corvette C5 Base and Z06 models with 5.7L LS1/LS6 engines
• Includes all necessary mounting hardware, gaskets, ARP bolts, and Torca band clamps
• Connects to OEM-style cat-back exhaust systems or Kooks axle-back systems
• Professional installation and ECU tuning recommended for optimal performance

Backed by Kooks Headers' championship racing heritage, this system combines proven performance with street-driven reliability. The 2152H220 kit transforms your C5 Corvette's exhaust characteristics while meeting emissions requirements for legal street use.