Gravity Performance Exhaust Systems are designed in house to fit OEM mounting points for perfect fitment to your vehicle. Our Gravity Performance Exhausts greatly enhance the sound with a captivating exhaust note while also increasing performance. ---Manufactured from high quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---A free flowing exhaust is a great way to get the best out of the 3.0 litre diesel engine ---Designed to improve power and torque across the entire RPM range ---3″ into 2.25″ bore with twin 2.5″ tailpipes Compatible with: Land Rover Discovery 4 3.0 TDV6 2009-2016 models.