3" SS GREEN Catted Y-Pipe for LS Swap. 2007-2018 Jeep Wrangler JK 4-Door.

Kooks Headers Verified independent store

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2007-2018 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 Swap Kit Minimum 2-1/2" Suspension Lift recommended For 2-Door vehicles, relocation of the fuel tank may be required Due to the custom nature of this part, other parts may be required for proper fitment Please contact Kooks Headers and Exhaust before ordering Show more