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Remus Axle-Back Exhaust Back Box/Muffler, Quad 4x76mm Chrome Rolled-Edge Tips for BMW 4 Series F32 Coupe F36 Gran Coupe 420i 2.0T N20 2012-on - Performance Stainless Sports Rear Silencer Upgrade

Remus Axle-Back Exhaust Back Box/Muffler, Quad 4x76mm Chrome Rolled-Edge Tips for BMW 4 Series F32 Coupe F36 Gran Coupe 420i 2.0T N20 2012-on - Performance Stainless Sports Rear Silencer Upgrade

£1,044.65
£1,044.65
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Quad-Exit Sports Exhaust Upgrade for BMW F32 Coupe and F36 Gran Coupe 420i 2.0T N20 2012 onwards

Transform the look and sound of your 4 Series with this premium Remus axle-back back box. This quad-outlet system delivers a deeper, more purposeful motorsport tone and a sharper, more responsive feel thanks to reduced back pressure. Precision built in Austria from high grade stainless steel with a shot-blasted finish, it is engineered for enthusiasts who want quality, durability and an aggressive soundtrack without compromise.

Why enthusiasts choose this system

  • Quad polished rolled-edge tips approximately 76 mm for a bold, factory-plus appearance
  • Rich, aggressive racing sound with refined cruising manners
  • Optimised flow for performance and low back pressure
  • Lightweight construction for improved efficiency
  • Handmade in Austria with superb fit and finish
  • Shot-blasted surface and full stainless build for long-term corrosion resistance
  • Exact fitment for the BMW 420i 2.0 turbo petrol N20 engine platform, F32 and F36, 2012 onwards

Part number

AD0164V+086012 0500+086012 1604

Fitment information

  • Vehicle compatibility: BMW F32 Coupe and F36 Gran Coupe 420i 135 kW N20B20B 2012 onwards
  • Rear skirt requires trimming using the supplied template for the quad outlets
  • Original exhaust needs to be cut for installation
  • Professional fitting recommended

Installation and support

We have installed this system for customers and the feedback has been consistently positive. Expect fantastic build quality, excellent alignment of the tailpipes and a properly sporty tone that brings the N20 to life.

For fitting, we recommend booking with MJ Modifications in Warwickshire. Request a quote via info@mjmodifications.co.uk.

Ideal search terms

BMW 4 Series exhaust upgrade, BMW 420i quad exhaust, F32 performance back box, F36 Gran Coupe muffler, N20B20B axle-back system, stainless steel sports exhaust, rolled-edge chrome tips, BMW 2.0T exhaust UK, quad tip rear section, BMW F32 F36 tuning parts.

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