Kooks Headers 37103200 3" Stainless Steel Catted Y-Pipe for LS Swap Jeep Wrangler JK

The Kooks Headers 37103200 is a high-performance 3-inch stainless steel catted Y-pipe specifically engineered for 2007-2018 Jeep Wrangler JK 4-Door vehicles equipped with an LS engine swap. This premium exhaust component is designed to optimize exhaust flow and maximize horsepower and torque output from your LS-swapped Wrangler.

Key Features:

• 304 Stainless Steel Construction: Built from premium-grade 304 stainless steel for exceptional durability and corrosion resistance
• 3-Inch Mandrel-Bent Tubing: Features 16-gauge mandrel-bent tubing for smooth, unrestricted exhaust flow
• Kooks 300 Cell High-Flow Catalytic Converters: Equipped with standard race high-flow cats for improved performance while maintaining emissions control
• Torca Swivel Seal Inlet Connection: Provides secure, leak-free connection at the inlet for reliable performance
• USA Handcrafted Quality: Meticulously handcrafted in the USA by a family-owned company with over 50 years of exhaust expertise

Compatibility and Installation Notes:

• Must be used with Kooks Headers Part #37102200 or #37102400
• Designed to connect to Kooks Cat-Back Exhaust Part #37104100
• Compatible with LS engine swaps using RPM Extreme or similar LS swap kits
• Requires RPM Extreme Engine Mount Plate Part #JKLS-HC-ENG-MOUNT (or similar) and GM Gen 4 style hydraulic engine mounts
• Minimum 2.5-inch suspension lift recommended for proper clearance
• For 2-Door vehicles, fuel tank relocation may be required

This catted Y-pipe delivers the performance and sound enhancement that serious Jeep enthusiasts demand. Backed by Kooks' reputation for precision fitment and race-proven performance, this exhaust component is an essential upgrade for your LS-swapped Wrangler JK.

Important Notice: Standard race catalytic converters are not recommended for forced induction applications. Due to the custom nature of this part, additional components may be required for proper fitment.