Ford Fiesta MK7 ST 1.6 - Cat Back Exhaust System
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Sale price
From £737.51
Regular price
£867.66
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Ford Focus MK4 ST Estate/Wagon - GPF Back Exhaust System
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Sale price
From £931.24
Regular price
£1,095.58
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Audi RS5 B9 GPF Models - Race Cat-Back Exhaust System (Loudest)
Regular price
Sale price
From £2,802.09
Regular price
£3,296.58
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Audi RS4 B9 Avant/Sportback - Cat-Back Exhaust System
Regular price
Sale price
From £2,777.52
Regular price
£3,267.67
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Large Bore Downpipe & Decat (Audi B9 RS4/RS5)
Regular price
Sale price
£1,754.14
Regular price
£2,063.69
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Hi-Flow Sports Cat & GPF Bypass (Audi B9 RS4/RS5)
Regular price
Sale price
£3,254.53
Regular price
£3,828.86
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Ford F150 Raptor V6 Supercab (Gen 2) - Cat-Back Exhaust System
Regular price
Sale price
From £1,400.44
Regular price
£1,647.58
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Ford F150 Raptor V6 Supercrew (Gen 2) - Cat-Back Exhaust System
Regular price
Sale price
From £1,649.99
Regular price
£1,941.16
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BMW Z4 G29/Supra A90 - GPF/OPF Bypass
Regular price
Sale price
£517.33
Regular price
£608.62
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Ford Focus MK4 ST Hatch - GPF Back Exhaust System
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Sale price
From £831.42
Regular price
£978.14
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Ford Focus MK4 ST Hatch - GPF/OPF Back Exhaust System
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Sale price
From £968.12
Regular price
£1,138.97
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Ford Fiesta MK8 1.0T ST Line - GPF-Back Exhaust System
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Sale price
From £296.62
Regular price
£348.97
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VW Up GTI 115ps & 1.0TSI 90ps - Large Bore Downpipe & De-Cat - For OE Cat-Back
Regular price
Sale price
£427.03
Regular price
£502.39
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VW Up GTI 115ps & 1.0TSI 90ps - Large Bore Downpipe & De-Cat - For Milltek Cat Back
Regular price
Sale price
£422.18
Regular price
£496.68
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VW Up GTI 115ps & 1.0TSI 90ps - Hi Flow Sports Cat & Downpipe - For Milltek Cat Back
Regular price
Sale price
£675.70
Regular price
£794.94
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VW Up GTI 115ps & 1.0TSI 90ps - Hi Flow Sports Cat & Downpipe - For OE Cat Back
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Sale price
£680.55
Regular price
£800.65
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Mini Cooper S/JCW F56 - Cat-Back Exhaust System
Regular price
Sale price
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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Sale price
£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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Sale price
£360.45
Regular price
£424.06
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Mini Cooper S/JCW F56 (LCI Only) - GPF/OPF Back Exhaust System
Regular price
Sale price
From £864.86
Regular price
£1,017.48
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Seat Ateca Cupra 300 4Drive (GPF Models) - GPF/OPF Back Exhaust System
Regular price
Sale price
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
Regular price
Sale price
£511.27
Regular price
£601.49
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Mercedes A35 AMG W177 Hatch (GPF Models) - Polished Quad Outlet Trims
Regular price
Sale price
£426.04
Regular price
£501.22
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BMW F80 M3/F82 M4 - GPF / OPF Back Road Exhaust System
Regular price
Sale price
From £1,841.01
Regular price
£2,165.89
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BMW F80 M3/F82 M4 - GPF / OPF Back Race System
Regular price
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
Regular price
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
Regular price
Sale price
£825.03
Regular price
£970.62
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Mercedes A35 AMG W177 Hatch (GPF Models) - Valved Cat-Back Race Exhaust System
Regular price
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)
Regular price
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)
Regular price
Sale price
£895.91
Regular price
£1,054.01
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Mercedes G63 W463 (UK/Euro GPF Models) - Cat-Back Exhaust System
Regular price
Sale price
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
Regular price
Sale price
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
Regular price
Sale price
From £1,143.47
Regular price
£1,345.26
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Catalyst Replacement Pipes (Audi B9 RS4/RS5)
Regular price
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
Regular price
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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Performance
Built for cars that deserve more than standard.
At Fifty9 Performance, our Performance collection is packed with upgrades designed to improve power, response, sound and overall driving feel. Whether you are building a fast road car or upgrading a weekend toy, this is where you will find the parts that make a real difference.
We supply quality performance car parts in the UK for a wide range of builds, with carefully selected products from trusted aftermarket brands. From simple bolt-on upgrades to more serious supporting mods, our range is built for enthusiasts who want more from their car.
- Exhausts - performance exhaust systems, sports cats, downpipes and hardware
- Induction - induction kits, intake upgrades, filters and air flow parts
- Cooling - intercoolers, radiators, oil cooling and charge pipe upgrades
- Tuning - tuning accessories, ECU related upgrades and performance electronics
- Turbos - turbochargers, supporting hardware and forced induction upgrades
- Engine Components - supporting engine upgrades for performance and reliability
- Drivetrain - clutches, flywheels and drivetrain parts to handle added power
If you are looking for performance parts, tuning parts, induction kits, exhaust upgrades, cooling upgrades, turbo parts or drivetrain upgrades, you are in the right place.
Explore the Fifty9 Performance collection and start building a car that feels anything but factory.
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
