Remus Valved Resonated Cat-Back Exhaust for BMW 435i 4 Series F32 Coupe/F36 Gran Coupe (2015+) | Switchable/Active Sports Catback | Stainless Steel | ECE Approved | Non-OPF/GPF | Quad 84mm Tips (Chrome or Black) | N55 Performance Upgrade

BMW 435i F32 F36 Sports Exhaust Upgrade by Remus - Valved, Resonated, Quad 84 mm

Give your 4 Series 435i the soundtrack and presence it deserves. This Austrian-built valved resonated cat back from Remus elevates your BMW with a deeper tone, sharper throttle feel and a premium quad-tailpipe finish. Constructed from high-grade stainless steel with a shot-blasted surface, it blends everyday civility with a genuinely exciting note when you open it up. EEC approved for road use in the UK and Europe and designed for models without GPF/OPF.

Why enthusiasts choose this system

• Switchable sound using the factory flap control - quiet when cruising, bold when you want it
• Resonated layout for a rich, bass-heavy character without harsh drone
• Optimised flow paths reduce back pressure for a more responsive feel
• Precision welds and robust stainless construction for long-term durability
• Direct bolt-on fit with OE mounting points and plug-in valve integration
• ECE/EEC type approved - fully road legal
• Made in Austria with meticulous attention to fit and finish

Fitment

• Vehicle: BMW 4 Series 435i
• Chassis: F32 Coupe and F36 Gran Coupe
• Year: 2015 onwards
• Configuration: Resonated cat back with dual outlets per side and valve control via the OE system
• Compatibility: For cars without GPF/OPF

Tailpipe choices

• Quad 84 mm rolled-edge tips - classic chrome
• Quad 84 mm rolled-edge tips - black chrome

What you will love

A refined cruise and an exciting, motorsport-inspired soundtrack on throttle. The valve control keeps things neighbour-friendly for early starts, then opens up for a proper growl when you press on. We have supplied and installed these systems for BMW owners across the UK and feedback has been consistently positive on sound quality, fitment precision and overall driving enjoyment.

Installation and support

Professional fitting available at MJ Modifications in Warwickshire. For a tailored installation quote and lead times, email info@mjmodifications.co.uk.

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