Kooks Headers 2250H420 Stainless Steel Long Tube Headers with High Flow Catalytic Converters

The Kooks 2250H420 long tube header system delivers exceptional exhaust flow and performance gains through precision-engineered stainless steel construction. This complete kit includes 1-7/8 inch diameter primary tubes merging into 3-inch collectors, paired with 3-inch to 2-1/2-inch high flow catted connection pipes designed for OEM exhaust connection.

Premium Construction and Design:

• Constructed from T304 aircraft-quality stainless steel for maximum durability and corrosion resistance
• Mandrel-bent tubing ensures smooth, unrestricted exhaust flow throughout the system
• 1-7/8 inch primary tubes transitioning to 3-inch stamped merge collectors
• Heavy-duty, crack-resistant design built to withstand high-performance applications
• All products handcrafted in the USA with three generations of manufacturing expertise

Complete Kit Includes:

• Pair of long tube stainless steel headers
• High flow race catalytic converters (standard race cats not for forced induction use)
• Catted connection pipes with OEM outlet compatibility
• O2 sensor extension harnesses
• All necessary gaskets, bolts, and mounting hardware

Performance Benefits:

• Improved exhaust scavenging for increased horsepower and torque
• Aggressive, throaty exhaust note
• Precision OEM-quality fitment for straightforward installation
• Enhanced throttle response across the power band

This system is designed for off-road and racing use. Backed by Kooks' limited lifetime warranty covering defects in materials and workmanship to the original purchaser. Professional installation recommended due to complexity of header installation.

WARNING: This product can expose you to chemicals including Chromium and Nickel, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.