Kooks Headers 2863H300 1-3/4" Stainless Steel Long Tube Headers & Catted Y-Pipe Kit

The Kooks Headers 2863H300 exhaust system delivers maximum performance for 2019-2023 GM trucks equipped with the 6.2L engine. This complete header and mid-pipe solution combines precision-engineered long tube headers with an ultra-high-flow catalytic converter Y-pipe for substantial power gains and aggressive exhaust tone.

Key Features:

• 1-3/4" diameter primary tubes for optimized exhaust flow and scavenging
• Premium 304 stainless steel construction for durability and corrosion resistance
• Ultra-GREEN high-flow catalytic converters maintain emissions compliance
• 3" collector design maximizes exhaust velocity
• Precision mandrel-bent tubing eliminates restrictive crush bends
• Direct bolt-on installation with all necessary hardware included
• Handcrafted in the USA with TIG-welded construction
• 50-state legal emissions equipment (verify local regulations)

This complete kit replaces the restrictive factory manifolds and catalytic converters, unlocking significant horsepower and torque gains throughout the powerband. The engineered tube diameter and collector size are optimized specifically for the GM 6.2L platform, providing peak performance without sacrificing low-end torque. Perfect for street trucks, towing applications, and performance builds seeking maximum power with maintained emissions compliance.