Performance Motorsport Parts Sports cat downpipes are designed to replace the stock catalytic converter removing the most restrictive section of your exhaust, Our Performance sports cats allow for better exhaust flow resulting in increased power and torque while also improving throttle response. ---Free flowing catalyst replacement to get the most from the Supercharged V8 engine ---Manufactured from highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Enhances your Defender's exhaust note ---Noticeably improves throttle response Compatible with: Land Rover Defender 5.0 V8 L663 2020+ models Please note: This is a non type approved CAT and as such will not pass an MOT so is sold for off road use only.