4.5″ Exhaust Decat Downpipe – BMW 2 Series F22 M240i B58 15+

Manufactured from highest quality T304 grade stainless steel Mandrel bent and fully TIG welded for strength and durability Free flowing catalyst replacement to get the most from the B58 engine Designed to improve power and torque across the entire RPM range     4.5" Exhaust Decat Downpipe compatible with BMW 2 Series M240i B58 15+, made from high quality Stainless Steel, this Decat Downpipe will unlock more power from your M240i. By allowing gas to flow freely through the exhaust, our 4.5" Exhaust Decat Downpipe improves both power and throttle response.