3" SS GREEN Catted Y-Pipe for LS Swap. 2007-2018 Jeep Wrangler JK 4-Door. 1141H420 more uniform surface while improving

more uniform surface while improving overall appearance and prep for coating or final installation

Kooks GREEN Cats are rated for up to 750 wheel horsepower and support the usage of forced induction

2) CAS-109203 Oxygen Sensor Extension Harness and BK111 & BK114 Bolt Kits required for Installation

and 4" Polished slash cut tips that exit on each side behind rear tires

3" SS GREEN Catted Y-Pipe for LS Swap. 2007-2018 Jeep Wrangler JK 4-Door. 1141H420 more uniform surface while improving2007 2018 Jeep Wrangler JK 4 Door w LS Engine Swap. 3" Stainless Steel GREEN Catted Y Pipe. 304 Stainless Steel Construction 3" Mandrel Bent 16 ga Tubing Kooks GREEN Cats 300 Cell High Flow Catalytic Converters Torca Swivel Seal style Connection on Inlet Must be used with Kooks Headers Part# 37102200 or 37102400 Designed to connect to Kooks Cat Back Exhaust part# 37104100 Parts designed to be used with LS Engine Swap with RPM Extreme (or similar) LS