Audi S3 8V/8V.2 - Turbo-Back Exhaust System
Regular price
Sale price
£2,762.76
Regular price
£3,250.30
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Audi S4 V6/S5 3.0 B8 - Valved & Resonated Cat-Back Exhaust System
Regular price
Sale price
£3,352.20
Regular price
£3,943.76
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Audi S4 V6/S5 3.0 B8.5 Sportback - Cat-Back Race Exhaust System
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Sale price
From £1,913.93
Regular price
£2,251.68
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Ford Focus MK3 ST Estate/Sedan - Semi-Resonated Cat-Back
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Sale price
From £912.54
Regular price
£1,073.58
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Ford Focus MK3 ST 5 door Hatchback - Part Resonated Cat-Back Exhaust System
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Sale price
From £983.22
Regular price
£1,156.73
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VW Golf GTi Mk6 - Cat-Back Exhaust System For OE Downpipe
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Sale price
£926.69
Regular price
£1,090.22
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Audi S4 V6/S5 3.0 B8.5 Sportback - Cat-Back Exhaust System
Regular price
Sale price
From £2,131.82
Regular price
£2,508.02
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VW Golf GTD Mk7 - Non-Resonated
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Sale price
£739.60
Regular price
£870.12
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Audi RS6/RS7 C7 - Cat-Back Exhaust System - Uses OE Tips
Regular price
Sale price
£2,172.00
Regular price
£2,555.29
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Audi RS6/RS7 C7 - Cat-Back Exhaust System - Uses OE Trims
Regular price
Sale price
£2,346.53
Regular price
£2,760.62
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VW Golf GTD Mk7 - Cat-Back Exhaust System
Regular price
Sale price
From £633.46
Regular price
£745.25
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VW Golf GTI Mk7 - Cat-Back Exhaust System
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Sale price
From £755.07
Regular price
£888.32
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VW Golf GTI Mk7 Non-Resonated Cat-Back Exhaust System
Regular price
Sale price
From £1,053.68
Regular price
£1,239.62
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VW Golf GTI Mk7 Resonated Cat-Back Exhaust System
Regular price
Sale price
From £1,123.64
Regular price
£1,321.93
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Porsche 987 S 3.4 Boxter/Cayman (Gen 2) - Cat-Back Exhaust System
Regular price
Sale price
From £1,294.63
Regular price
£1,523.10
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BMW F30 328i M Sport - Cat-Back Exhaust System
Regular price
Sale price
From £1,048.29
Regular price
£1,233.28
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Ford Fiesta MK7/7.5 ST 1.6 - Cat-Back Race Exhaust System
Regular price
Sale price
From £613.62
Regular price
£721.90
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Seat Leon Cupra R 2.0 TSI 265ps - Cat-Back Exhaust System
Regular price
Sale price
From £813.14
Regular price
£956.63
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VW Golf R Mk6 - Cat-Back Race Exhaust System
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Sale price
From £709.61
Regular price
£834.84
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Ford Fiesta MK7/7.5 ST 1.6 - Cat-Back Exhaust System
Regular price
Sale price
From £614.35
Regular price
£722.76
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Audi RS4 B8 Avant - Cat-Back Exhaust System (U.S Spec)
Regular price
Sale price
£1,963.59
Regular price
£2,310.10
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Audi RS4 B8 Avant - Cat-Back Exhaust System - Uses OE Trims
Regular price
Sale price
From £2,191.66
Regular price
£2,578.42
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Audi RS5 B8 Coupe - Cat-Back Exhaust System (U.S Spec) - Uses OE Trims
Regular price
Sale price
£1,956.05
Regular price
£2,301.23
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Audi S6 C7/S7 Sportback - Cat-Back Exhaust System
Regular price
Sale price
From £1,977.37
Regular price
£2,326.32
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Audi R8 V10 5.2 (2009 - 2012) - Supercup Cat-Back Exhaust System - Uses OE Trims
Regular price
Sale price
£2,720.71
Regular price
£3,200.84
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Ford Focus MK3 ST Estate/Sedan - Cat-Back
Regular price
Sale price
From £786.02
Regular price
£924.73
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Ford Focus MK3 ST 5 door Hatchback - Cat-Back Exhaust System
Regular price
Sale price
From £856.70
Regular price
£1,007.88
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VW Golf GTD Mk6 TDI 170PS - DPF-Back Exhaust System
Regular price
Sale price
From £850.76
Regular price
£1,000.90
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Audi A3/VW Golf GTD/Scirocco GT - TDI 2.0 170PS - DPF-Back Exhaust System
Regular price
Sale price
From £688.67
Regular price
£810.20
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VW Golf Mk6 GTi Edition 35 - Cat-Back Exhaust System
Regular price
Sale price
From £926.69
Regular price
£1,090.22
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Seat Ibiza Cupra/Bocanegra 1.4 TSI - Turbo-Back Exhaust System
Regular price
Sale price
£1,206.91
Regular price
£1,419.90
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Audi TTS MK2 Quattro - Cat-Back Exhaust System
Regular price
Sale price
From £805.60
Regular price
£947.77
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Porsche 997.1 Carrera & Carrera S - Rear Silencer - Cup Version - Uses OE Trims
Regular price
Sale price
£1,563.03
Regular price
£1,838.86
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Audi A1 TFSI/VW Polo GTI 1.4 - Cat-Back Exhaust System
Regular price
Sale price
From £789.23
Regular price
£928.51
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Audi RS3 8P Sportback S Tronic - Cat-Back Exhaust System
Regular price
Sale price
From £1,142.96
Regular price
£1,344.66
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Audi R8 V10 5.2 (2009 - 2012) - Cat-Back Race Exhaust System - Uses OE Trims
Regular price
Sale price
£2,081.68
Regular price
£2,449.04
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Exhaust Systems
More sound. More flow. More character.
Upgrading your exhaust system is one of the best ways to transform how your car feels and sounds. A performance exhaust improves exhaust flow, reduces restriction and delivers a deeper, more aggressive tone.
At Fifty9 Performance, we supply high quality performance exhaust systems in the UK designed to improve sound, response and overall driving enjoyment.
- Catback Exhaust Systems - improved sound and exhaust flow
- Valved Exhaust Systems - control sound with adjustable valves
- Performance Mufflers - reduce restriction and enhance tone
- Full Exhaust Systems - complete upgrades for maximum performance
If you are looking for performance exhaust systems, catback exhausts or valved exhaust upgrades, explore our range and transform the sound of your car.

