Catalytic Converters

Milltek OPF Back Exhaust | BMW G20/21 M340i & G22 M440i - Cerakote Black Tips

Brand: Milltek

Part #: SSXBM1159

$2,890.07+2890 pts

In Stock

SKU: MK-SSXBM1159

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

Milltek OPF back exhaust system for BMW G20/21 M340i and G22 M440i - direct factory fitment replacement engineered to enhance sound character and visual presence without modification. This system routes exhaust downstream of the OEM particulate filter, preserving emissions compliance while unlocking mid-range response and full-throttle tone refinement. Constructed from T304L stainless steel with mandrel-bent piping and hand-finished quad black GT-100 tailpipes. Direct OEM hanger compatibility ensures zero-modification installation. Available in resonated and non-resonated configurations to suit street or closed-course driving preferences. • G20 M340i sedan and G21 M340i touring fitment • G22 M440i coupe fitment • T304L stainless, mandrel-bent construction • Quad black GT-100 black trim tailpipes • Direct factory fitment - uses OEM hangers • OPF-compliant (emissions-legal) Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.