BMW F80 M3 F82 F83 M4 Supersprint catless turbo downpipes

Direct-fit catless turbo downpipes for the BMW F80 M3 and F82/F83 M4. Built from AISI 304 stainless steel, TIG welded and mandrel bent for consistent flow and durability.

• OEM-matched flanges, O2 bungs and mounting brackets - bolt on with no modification
• Delivers the largest single gain in the Supersprint exhaust system: sharper throttle response and faster turbo spool
• Not road legal in the UK - triggers CEL due to missing pre-cats; requires O2 simulators or ECU tuning
• 3-year warranty included