Remus Cat back Sport System Left/Right with Integrated valves using the OE valve control system with 2 Stainless Steel tail pipes Ø 102 mm angled, straight cut - 1 Series F40 M135i xDrive 225 kW B48A20E 2019-

Remus performance exhaust upgrade for BMW M135i F40 2019 onwards

Unlock sharper response, a hard-edged motorsport soundtrack and premium build quality with this Remus valved rear system for the BMW 1 Series hot hatch. Hand built in Austria from full stainless steel with a shot-peened finish, this upgrade delivers a deeper tone at idle, fierce character under load and refined manners when cruising thanks to the retained factory‑controlled valve flaps.

• Hardcore motorsport note with everyday civility via the original electronic flap control
• Full stainless construction with shot-blasted surface for durability and a purposeful look
• Reduced restriction for improved flow and sharper throttle feel
• Lightweight assembly for a noticeable mass saving versus stock
• Precision fit for OE-like alignment and a clean install
• Includes a pair of 102 mm straight cut stainless finishers with angled placement
• Crafted by Remus in Austria to an exceptional standard

Compatibility

• BMW 1 Series F40 M135i xDrive 225 kW B48A20E
• Model years 2019 onwards
• Retains the car’s original electronic valve operation

Important technical notes

• The factory exhaust requires cutting during installation
• This system removes the GPF/OPF. It may illuminate the engine management light and will require the relevant calibration to switch off particulate filter monitoring

Part number

754019 1000 + 754019 0000 + 754019 1500 + 0026 70SG

Why choose this upgrade

We have fitted this Remus system on customer M135i builds and on our own projects. Feedback has been consistently positive on tone, quality and fit. The valved design gives genuine dual personality, the twin 102 mm tips fill the rear valance perfectly, and the stainless construction looks as premium as it sounds.

Professional fitting

Want it installed correctly first time? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search terms to help you find the right upgrade

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