Mini Cooper S/JCW F56 - Cat-Back Exhaust System
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From £924.89
Regular price
£1,088.11
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Mini Cooper S/JCW F55/F56 (LCI Only) - Large Bore Downpipe & De-Cat (For OE Systems)
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£360.77
Regular price
£424.43
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Mini Cooper S/JCW F55/F56 (LCI Only) - Large Bore Downpipe & De-Cat (For Milltek Systems)
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£360.45
Regular price
£424.06
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Mini Cooper S/JCW F56 (LCI Only) - GPF/OPF Back Exhaust System
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From £864.86
Regular price
£1,017.48
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Seat Ateca Cupra 300 4Drive (GPF Models) - GPF/OPF Back Exhaust System
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From £1,701.50
Regular price
£2,001.76
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Mercedes A35 AMG W177 Hatch (GPF Models) - Cerakote Black Quad Outlet Trims
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£511.27
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£601.49
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Mercedes A35 AMG W177 Hatch (GPF Models) - Polished Quad Outlet Trims
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£426.04
Regular price
£501.22
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BMW F80 M3/F82 M4 - GPF / OPF Back Road Exhaust System
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From £1,841.01
Regular price
£2,165.89
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BMW F80 M3/F82 M4 - GPF / OPF Back Race System
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Sale price
£2,001.84
Regular price
£2,355.11
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BMW F80 M3/F82 M4 - GPF / OPF Back Race Exhaust System
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Sale price
From £1,841.01
Regular price
£2,165.89
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Mercedes A35 AMG W177 Hatch (GPF Models) - Non-Valved Cat-Back Race Exhaust System
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£825.03
Regular price
£970.62
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Mercedes A35 AMG W177 Hatch (GPF Models) - Valved Cat-Back Race Exhaust System
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Sale price
£1,109.95
Regular price
£1,305.82
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Mercedes A35 AMG W177 Hatch (GPF Models) - Non-Valved GPF/OPF Back Race Exhaust System (Uses OE Trims)
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Sale price
£610.99
Regular price
£718.81
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Mercedes A35 AMG W177 Hatch (GPF Models) - Valved GPF/OPF Back Race Exhaust System (Uses OE Trims)
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Sale price
£895.91
Regular price
£1,054.01
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Mercedes G63 W463 (UK/Euro GPF Models) - Cat-Back Exhaust System
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From £2,734.81
Regular price
£3,217.42
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Ford Mustang 5.0 V8 GT (Fastback - Facelift) - Cat-Back Exhaust System
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From £1,992.15
Regular price
£2,343.71
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VW Golf MK7.5 GTI (TCR & Performance Pack - GPF Models) - Cat-Back Exhaust System
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From £1,143.47
Regular price
£1,345.26
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Catalyst Replacement Pipes (Audi B9 RS4/RS5)
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Sale price
£1,588.65
Regular price
£1,869.00
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Mercedes A35 AMG W177 Hatch (GPF Models) - Valved Cat-Back Exhaust System
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Sale price
£1,222.18
Regular price
£1,437.86
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Mercedes A35 AMG W177 Hatch (GPF Models) - Valved GPF/OPF Back Exhaust System (Uses OE Trims)
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Sale price
£1,008.15
Regular price
£1,186.06
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Audi S3 8V.2 Sportback - GPF/OPF-Back Exhaust System
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Sale price
From £1,802.81
Regular price
£2,120.95
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VW Golf MK7.5 R 2.0 TSI 300ps/310ps (76mm Systems) - GPF Back Exhaust System
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Sale price
£1,954.56
Regular price
£2,299.48
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VW Golf MK7.5 R 2.0 TSI 300ps/310ps (76mm Systems) - Non Resonated GPF/OPF Back Exhaust System
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Sale price
£1,665.24
Regular price
£1,959.11
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BMW F87 M2 - Active Valve Control System
Regular price
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£626.90
Regular price
£737.53
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BMW F87 M2 - Basic Active Valve Control System
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Sale price
£578.20
Regular price
£680.23
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Skoda Octavia vRS 2.0 TSI 220/230/245ps - Road+ Cat-Back Exhaust System - Uses OE Tips
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Sale price
£1,119.14
Regular price
£1,316.63
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VW Polo GTI 2.0 TSI (AW - 5 Door/GPF Models) - GPF/OPF-Back Exhaust System
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From £694.23
Regular price
£816.74
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BMW F87 M2 Comp - Large Bore Downpipe Pair
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Sale price
From £1,030.68
Regular price
£1,212.56
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BMW F87 M2 Comp - GPF/OPF Delete Pipe
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Sale price
£1,203.63
Regular price
£1,416.04
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BMW F87 M2 Comp - GPF/OPF Bypass
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Sale price
£401.62
Regular price
£472.50
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Seat Leon Cupra 300 2.0 TSI (Non GPF Models) - Cat-Back Exhaust System
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Sale price
From £1,144.64
Regular price
£1,346.63
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Seat Leon Cupra 300 2.0 TSI (Non GPF Models) - Road+ Cat-Back Exhaust System
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Sale price
From £1,294.21
Regular price
£1,522.60
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Seat Leon Cupra 290 (GPF Models) - Cat-Back Exhaust System
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Sale price
From £1,053.57
Regular price
£1,239.49
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VW Golf MK7.5 GTI (Incl Performance Pack/Non GPF) - Cat-Back Exhaust System
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Sale price
From £1,155.39
Regular price
£1,359.28
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Porsche 991.2 GT3 & GT3 RS - GT-100 Brushed Titanium Trims & Mounting Plate - Fits to OE Silencer
Regular price
Sale price
£771.03
Regular price
£907.09
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Porsche 991.2 GT3 & GT3 RS - GT-100 Cerakote Black Trims & Mounting Plate - Fits to OE Rear Silencer
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Sale price
£597.18
Regular price
£702.56
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Exhausts
More sound. More flow. More character.
The right exhaust upgrade can completely transform how a car feels. From sharper throttle response to a deeper, more aggressive sound, performance exhaust components are one of the most popular upgrades for enthusiasts.
At Fifty9 Performance, we supply high quality performance exhaust parts in the UK designed to improve exhaust flow, unlock power and give your car the sound it deserves.
- Catback Exhaust Systems - improve sound, flow and overall performance
- Downpipes - reduce restriction and support higher power levels
- Sports Cats - performance catalytic converters for improved flow
- Exhaust Hardware - clamps, gaskets and installation components
If you are looking for performance exhaust systems, sports cats, downpipes or exhaust upgrades, explore our range and take your car’s sound and performance to the next level.
Why Shop With Fity9 Performance?
A range of performance parts to match your lifestyle and needs.
Shop with an expert, right from home
Get personalized advice via call, chat, or video anytime.
Fast and convenient door to door delivery
Get your order delivered straight to your doorstep
Enjoy hassle-free returns & exchanges
Try without worry—return or exchange from
