Looking for aftermarket parts to modify or upgrade your BMW M440i with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

IN STOCK 3015-11058AWE Tuning 2019+ BMW M340i (G20) Non-Resonated Touring Edition Exhaust (Use OE Tips) 2021-2026 BMW M440i Base $2,155.00 |
OUT OF STOCK 3015-11060AWE Tuning 2019+ BMW M340i (G20) Resonated Touring Edition Exhaust (Use OE Tips) 2021-2026 BMW M440i Base $2,355.00 |
OUT OF STOCK 3015-42148AWE Tuning 2019+ BMW M340i (G20) Non-Resonated Touring Edition Exhaust - Quad Chrome Silver Tips 2021-2026 BMW M440i Base $2,565.00 |
OUT OF STOCK 3015-42150AWE Tuning 2019+ BMW M340i (G20) Resonated Touring Edition Exhaust - Quad Chrome Silver Tips 2021-2026 BMW M440i Base $2,875.00 |
IN STOCK 3015-43156AWE Tuning 2019+ BMW M340i (G20) Non-Resonated Touring Edition Exhaust - Quad Diamond Black Tips 2021-2026 BMW M440i Base $2,565.00 |
IN STOCK - LOW 3015-43158AWE Tuning 2019+ BMW M340i (G20) Resonated Touring Edition Exhaust - Quad Diamond Black Tips 2021-2026 BMW M440i Base $2,875.00 |

IN STOCK 3020-11032For those who like it raw, rowdy, and light (drivers can expect an 11 lb weight savings compared to stock), the AWE Track Edition is for you. The Track Edition comes equipped with bullet resonators in the mid-pipes, and shares the same bespoke stainless steel stamped merge and precision engineering ... AWE Tuning 2019+ BMW M340i (G20) Track Edition Exhaust (Use OE Tips) 2021-2026 BMW M440i Base $1,845.00 |
IN STOCK - LOW 3020-42078For those who like it raw, rowdy, and light (drivers can expect an 11 lb weight savings compared to stock), the AWE Track Edition is for you. The Track Edition comes equipped with bullet resonators in the mid-pipes, and shares the same bespoke stainless steel stamped merge and precision engineering ... AWE Tuning 2019+ BMW M340i (G20) Track Edition Exhaust - Quad Chrome Silver Tips 2021-2026 BMW M440i Base $2,255.00 |
IN STOCK 3020-43085For those who like it raw, rowdy, and light (drivers can expect an 11 lb weight savings compared to stock), the AWE Track Edition is for you. The Track Edition comes equipped with bullet resonators in the mid-pipes, and shares the same bespoke stainless steel stamped merge and precision engineering ... AWE Tuning 2019+ BMW M340i (G20) Track Edition Exhaust - Quad Diamond Black Tips 2021-2026 BMW M440i Base $2,255.00 |

OUT OF STOCK 3810-42018Convert from OE-style tips to AWE's signature 102mm double-walled slash-cut tips. Kit includes tip merges and four tips in Chrome Silver.... AWE Tuning 2019+ BMW M340i (G20) OE-Config-To-Quad Tip Conversion Kit - Chrome Silver Tip 2021-2026 BMW M440i Base $645.00 |
IN STOCK - LOW 3810-43020Convert from OE-style tips to AWE's signature 102mm double-walled slash-cut tips. Kit includes tip merges and four tips in Diamond Black.... AWE Tuning 2019+ BMW M340i (G20) OE-Config-To-Quad Tip Conversion Kit - Diamond Black Tip 2021-2026 BMW M440i Base $745.00 |
OUT OF STOCK 3815-11058Tired of drone but still want the full bodied tone of the Track Edition? Convert your existing AWE Track Edition Cat Back into a Touring Edition by swapping your existing straight-through Track Edition rear sections with AWE's straight-through, patented drone-canceling 180 Technology® resonators. T... AWE Tuning 2019+ BMW M340i (G20) Track-to-Touring Conversion Kit (Rear Section Only) 2021-2026 BMW M440i Base $865.00 |
OUT OF STOCK 3815-11062Replace your existing non-resonated mid pipes with resonated mid pipes for additional sound tuning -- particularly recommended to be used with aftermarket downpipes.... AWE Tuning 2019+ BMW M340i (G20) Non-Resonated to Resonated Conversion Kit 2021-2026 BMW M440i Base $645.00 |
OUT OF STOCK 3820-11054Convert your existing AWE Touring Edition Cat Back into a Track Edition by swapping the rear 180 Technology® sections with Track Edition straight sections.... AWE Tuning 2019+ BMW M340i (G20) Touring-to-Track Conversion Kit (Rear Section Only) 2021-2026 BMW M440i Base $435.00 |
IN STOCK 3820-11056Replace your existing AWE resonated mid pipes with non-resonated mid pipes for additional sound tuning.... AWE Tuning 2019+ BMW M340i (G20) Resonated to Non-Resonated Conversion Kit 2021-2026 BMW M440i Base $335.00 |