2.75″ Exhaust Decat Downpipes – BMW 5 6 Series F10 M5 / F12 M6 4.4 V8 12-16-Gravity Performance

Manufactured from highest quality T304 grade stainless steel Mandrel Bent and fully TIG welded for strength and durability Free flowing catalyst replacements to get the most from the twin turbo S63 V8 engine Designed to improve power and torque across the entire RPM range