2006-2018 Jeep Wrangler JK (All) w/ Gen3 HEMI Engine Swap 2.5" (The coating on the Kooks GREEN Cat has more of the precious metals required to create the proper reaction to function as a catalytic converter in newer vehicle exhaust systems. This coating also helps the cat withstand the increased heat in higher horsepower and forced induction applications.) Catted Y-Pipe for use with Jeep Wrangler Gen3 HEMI Swap Headers Due to the custom nature of this part, other parts may be required for proper fitment. Please contact Kooks Headers and Exhaust before ordering

Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.