Remus Axle-Back Rear Silencer Muffler Back Box, Quad 4x76mm Straight Cut Polished Tips, for SEAT Leon 5F ST Estate Cupra 2.0 TSI (CJXH) 213kW 2014+, Stainless Performance Exhaust, ECE/EEC Approved Road Legal, Quad Exit Tailpipe Kit, No GPF/PPF

Remus axle-back quad outlet system with 4 x 76 mm straight cut polished tips for Seat Leon 5F ST Cupra 2.0 TSI CJXH 213 kW 2014 onwards

Give your Leon Cupra estate the soundtrack and presence it deserves with this Remus rear section. Crafted from shot blasted stainless steel and finished with four mirror-polished 76 mm straight cut outlets, this axle-back upgrade delivers a deep, motorsport-inspired tone while remaining civil for daily use. It is precision built in Austria and EEC type-approved for road use, so you get premium acoustics, eye-catching styling and stress-free legality in one package.

We have fitted this system in our workshop and the results are superb. Customers praise the richer exhaust note, crisp throttle response and the neat quad-exit look that transforms the rear of the 5F ST. If you are hunting for a direct-fit backbox replacement, rear muffler upgrade, or quad tip tailpipe kit for the CJXH 2.0 TSI estate, this is a proven choice that performs and lasts.

Why enthusiasts choose this upgrade

• Distinctive, aggressive sound without unwanted drone
• Quad 76 mm straight cut polished outlets for a purposeful OEM-plus appearance
• Low back pressure layout to aid response and flow
• Shot blasted, corrosion resistant stainless construction
• Lightweight design with factory-style hangers for an easy bolt-on install
• Handmade in Austria with meticulous weld quality
• EEC type approval for hassle-free road legality

Technical details

• Configuration: Left and right rear silencer section with 4 x 76 mm straight cut polished tips
• Main tube diameter: 70 mm
• Material and finish: Stainless steel, shot blasted

Vehicle suitability

• Vehicle: Seat Leon 5F ST estate
• Engine: 2.0 TSI Cupra, engine code CJXH
• Output: 213 kW
• Model years: 2014 onwards

Fitment notes

• Only for vehicles without a GPF petrol particulate filter
• Compatible with systems using a 200 cell sports catalyst

Searching for the right exhaust upgrade

Ideal for anyone looking for a Seat Leon estate performance muffler, Cupra ST quad exit conversion, axle-back system, backbox swap, stainless tailpipe kit, or EEC approved road-legal sound upgrade. Popular search terms include Seat Leon 5F ST exhaust upgrade, quad polished tips, rear silencer replacement, performance back box for CJXH, and stainless axle-back for 2.0 TSI estate.

Professional installation

Want it fitted by specialists We offer installation at MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.