Remus OPF/GPF-Back Valved Performance/Sports Exhaust for Audi S3 8V 2.0 TFSI Quattro (2018-2020) Hatchback – Non-Resonated Rear Section/Back Box, Quad Exit 84mm Tips, OE Flap Control, ECE Approved Stainless Steel

Remus OPF-back sports exhaust with factory flap integration for Audi S3 8V 2.0T quattro (2018-on)

Transform the character of your S3 8V with Remus’ Austrian-made rear section system. This straight-through, non-silenced layout delivers a deeper, harder-edged tone under load, while retaining everyday civility thanks to the OEM flap actuators. Crafted from high-grade stainless steel with a shot-blasted finish and four 84 mm finishers, it’s the premium sound and quality upgrade S3 owners trust for performance, durability and perfect alignment.

Looking to enhance sound, response and aesthetics on your 2.0 turbo quattro hot hatch? This OPF/GPF-back setup is the enthusiast choice for anyone searching terms like “Audi S3 8V performance system,” “S3 2.0T sport exhaust,” “flap-controlled back box,” “quad exit tailpipes S3,” “OPF-back rear section,” or “ECE road-legal exhaust for S3.” We run this hardware ourselves at MJ Modifications and customer feedback on tone, fit and finish has been consistently excellent.

What you get

• Left and right OPF/GPF-back rear sections with integrated valve housings
• Direct connection for factory flap motors (no additional controllers required)
• Four 84 mm tailpipes
• All required clamps and hardware

Why it’s a brilliant upgrade

• Deeper, more motorsport-inspired soundtrack with a straight-through, non-resonated design
• Lower back pressure for sharper throttle response and freer revs
• Full stainless construction with shot-blasted surface for long-term corrosion resistance
• Weight saving versus factory system
• Handmade in Austria for precision fitment and premium craftsmanship
• ECE type approval for peace of mind on the road

Compatibility

• Vehicle: Audi S3 8V Hatchback
• Engine: 2.0 TFSI quattro
• Years: 2018, 2019, 2020 (8V facelift)
• Chassis: 8V platform

Tailpipe styles (Ø 84 mm)

1. Straight with carbon insert
2. Angled with carbon ring
3. Black chrome, straight, carbon insert
4. Carbon outer, angled, titanium internals
5. Angled, rolled edge, chrome

Sound and performance, sorted

Expect a richer idle, stronger mid-range presence and an authentic sports tone at high RPM, complemented by the OEM flap functionality for quiet cruising when you want it. The high-flow layout reduces restriction compared with the stock rear section for a more engaging drive, while the quad exit finishers deliver the aggressive look an S3 deserves.

Installation and support

Professional fitting recommended. We can supply and install at MJ Modifications in Warwickshire; request a quote at info@mjmodifications.co.uk.

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