Kooks Headers 28603200 3in Stainless Steel High Flow Catted Y-Pipe GM Truck SUV 5.3L

The Kooks Headers 28603200 is a high-performance 3-inch stainless steel Y-pipe designed to maximize exhaust flow and unlock additional horsepower and torque from your GM 5.3L engine. This catted Y-pipe is specifically engineered to work with Kooks Long Tube Headers, providing a complete exhaust solution for serious enthusiasts.

Key Features:

• Premium 16-gauge 304 stainless steel construction for superior durability and corrosion resistance
• Mandrel-bent tubing ensures smooth, unrestricted exhaust flow
• 3-inch inlet diameter transitioning to 2-3/4-inch OEM outlet connection
• Includes Kooks Standard 300-cell high-flow catalytic converters for emissions compliance
• Ball and socket style connection to headers for secure, leak-free installation
• Connects directly to factory exhaust system using OEM hardware
• Includes installation clamps for complete bolt-on installation
• Handcrafted in the USA with Kooks' legendary quality

Performance Benefits:

• Increases rear wheel horsepower and torque over factory exhaust
• Creates a more aggressive, crisp exhaust note without excessive drone
• Maintains emissions compliance for street-legal performance
• Optimized exhaust flow reduces backpressure and improves engine efficiency

Important Notes:

• Requires Kooks Long Tube Headers for proper installation
• Not recommended for use with forced induction applications
• Not legal for use in California (CARB compliance)
• Designed for 2014-2019 GM 1500 Series Trucks with 5.3L engines
• Also compatible with 2015-2020 GM SUVs (Tahoe, Suburban, Yukon) with 5.3L engines

Kooks Headers has been the leader in high-performance exhaust systems since 1962, with three generations of family leadership and countless championships in NHRA, IHRA, NMCA, NMRA, NASCAR, and other racing organizations. Every Kooks product is handcrafted in the USA and backed by their commitment to quality and performance.