Audi A1 TFSI/VW Polo GTI 1.4 ACT/DSG - Cat-Back Exhaust System
Regular price
Sale price
From £679.47
Regular price
£799.38
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Audi S4 V6 B8/S5 B8 - Cat-Back Exhaust System
Regular price
Sale price
From £1,852.13
Regular price
£2,178.98
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Seat Ibiza Cupra/Bocanegra 1.4 TSI - Cat-Back Exhaust System
Regular price
Sale price
From £700.98
Regular price
£824.68
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Audi RS5 B8 Coupe - Cat-Back Exhaust System - Uses OE Trims
Regular price
Sale price
From £2,184.12
Regular price
£2,569.55
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Audi S5 B8 (S tonic) - Non-Resonated Cat-Back Exhaust System
Regular price
Sale price
From £1,720.23
Regular price
£2,023.80
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VW Golf GTi Mk6 - Part Resonated Cat-Back Race Exhaust System
Regular price
Sale price
From £1,055.87
Regular price
£1,242.20
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Audi S5 B8 (S tonic) - Cat-Back Exhaust System
Regular price
Sale price
From £1,938.12
Regular price
£2,280.14
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VW Golf R Mk6 - Cat-Back Exhaust System
Regular price
Sale price
From £982.32
Regular price
£1,155.67
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Audi TTRS MK2 2.5L - Racing Cat-Back Exhaust System - Uses OE Trims
Regular price
Sale price
From £1,024.47
Regular price
£1,205.26
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Audi TTRS MK2 2.5L - Turbo-Back Exhaust System
Regular price
Sale price
From £1,654.20
Regular price
£1,946.12
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Audi S4 V6 B8/S5 B8 - Cat-Back Race Exhaust System
Regular price
Sale price
£1,803.89
Regular price
£2,122.22
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Audi S4 V6/S5 3.0 B8 Sportback - Cat-Back Exhaust System
Regular price
Sale price
From £2,021.78
Regular price
£2,378.57
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Audi TTRS MK2 2.5L - Cat Back Exhaust System - Uses OE Trims)
Regular price
Sale price
£1,214.06
Regular price
£1,428.30
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Ford Focus MK2 RS - Turbo-Back Exhaust System
Regular price
Sale price
From £1,322.89
Regular price
£1,556.34
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Ford Fiesta MK6 ST 150 - Full Non-Resonated Exhaust System
Regular price
Sale price
£1,466.69
Regular price
£1,725.52
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Ford Fiesta MK6 ST 150 - Full Resonated Exhaust System
Regular price
Sale price
£1,566.68
Regular price
£1,843.15
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Seat Leon Cupra K1 - Cat-Back Exhaust System
Regular price
Sale price
From £535.18
Regular price
£629.62
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VW Scirocco GT 2.0 TSI 200ps - Cat-Back Exhaust System
Regular price
Sale price
From £611.19
Regular price
£719.05
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Audi S3 8P Sportback - Cat-Back Exhaust System
Regular price
Sale price
From £589.13
Regular price
£693.10
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BMW E90/E92 M3 - Cat-Back Exhaust System
Regular price
Sale price
From £1,254.44
Regular price
£1,475.81
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Audi R8 V8 4.2 (2007-2012) - Cat-Back Exhaust System - Uses OE Trims
Regular price
Sale price
£1,966.82
Regular price
£2,313.91
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Seat Leon Cupra 2.0T FSI - Cat-Back Exhaust System
Regular price
Sale price
From £611.19
Regular price
£719.05
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Audi S5 V8 - Cat-Back Exhaust System
Regular price
Sale price
From £968.42
Regular price
£1,139.32
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Audi S3 8P 3-door - Cat-Back Exhaust System
Regular price
Sale price
From £584.72
Regular price
£687.90
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Porsche 987 S 3.2 Boxter/Cayman (Gen 1) - Cat-Back Exhaust System
Regular price
Sale price
From £1,441.92
Regular price
£1,696.38
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Ford Focus MK2 ST 225 - Cat-Back Exhaust System
Regular price
Sale price
From £632.16
Regular price
£743.72
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Skoda Octavia vRS 2.0 TSI/2.0T FSI - Cat-Back Exhaust System
Regular price
Sale price
From £570.79
Regular price
£671.52
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VW Polo GTI 1.8T - Cat-Back Exhaust System
Regular price
Sale price
From £462.54
Regular price
£544.16
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Ford Fiesta MK6 ST 150 - Cat-Back Exhaust System
Regular price
Sale price
From £490.48
Regular price
£577.04
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Seat Leon Cupra (1.8T/1.9 TDI) & VW Golf MK4 GTI (1.8T/1.9 TDI) - Cat-Back Exhaust System
Regular price
Sale price
From £487.95
Regular price
£574.06
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Scorpion BMW M5 G90/G99 GPF-Back system with electronic valves
Regular price
From £2,653.34
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Regular price
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Scorpion CUPRA Leon 300 VZ3 TSI Resonated GPF Back System
Regular price
From £996.07
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Scorpion CUPRA Leon 300 VZ3 TSI Predator Resonated GPF Back System
Regular price
From £888.40
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Scorpion CUPRA Leon 300 VZ3 TSI Non-res GPF Back System
Regular price
From £924.55
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Scorpion BMW F70 M135i GPF-Back system
Regular price
From £2,168.24
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Regular price
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Scorpion Volkswagen Scirocco 1.4 2.0 Tsi & 2.0 Tdi Cat-back System
Regular price
£618.18
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Regular price
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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.

