BMW F87 M2 - Cat-Back Exhaust System
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From £2,471.36
Regular price
£2,907.48
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Audi TTS MK3 Non GPF models - Stainless Steel Cast Downpipe
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Sale price
From £703.05
Regular price
£827.12
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Seat Leon ST Cupra & Skoda vRS 2.0 TSI - Stainless Steel Cast Downpipe
Regular price
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£701.73
Regular price
£825.56
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Porsche 991.1/991.2 GT3 & GT3 RS - Rear Silencer Bypass - Re-uses OE Trims
Regular price
Sale price
£728.63
Regular price
£857.21
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Porsche 991.1/991.2 GT3 & GT3 RS - Cat-Back Exhaust System
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From £1,190.38
Regular price
£1,400.45
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Mercedes A45 AMG W176 - Large Bore Downpipe
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Sale price
From £348.93
Regular price
£410.51
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Mercedes A45 AMG W176 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System (Uses OE Trims)
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Sale price
£1,052.33
Regular price
£1,238.04
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Mercedes A45 AMG W176 - Cat-Back Exhaust System (Uses OE Trims)
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Sale price
£1,370.99
Regular price
£1,612.93
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Mercedes A45 AMG W176 - Cat-Back Exhaust System
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Sale price
£1,496.71
Regular price
£1,760.84
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Mercedes CLA45 AMG - Non-Valved & Non-Resonated Cat-Back Exhaust System - Uses OE Trims
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Sale price
£1,082.24
Regular price
£1,273.22
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Mercedes CLA45 AMG - Cat-Back Exhaust System - Uses OE Trims
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Sale price
From £1,357.25
Regular price
£1,596.77
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Ford Focus MK2 RS - Non Resonated Race Cat-Back Exhaust System
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Sale price
£868.65
Regular price
£1,021.94
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Ford Focus MK3 RS - Cat-Back Exhaust System
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Sale price
From £1,320.63
Regular price
£1,553.68
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Audi RS6/RS7 C7 - Road+ Complete Exhaust System
Regular price
Sale price
£3,547.77
Regular price
£4,173.85
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Audi RS6/RS7 C7 - Complete Exhaust System
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Sale price
From £3,364.59
Regular price
£3,958.34
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Audi RS6/RS7 C7 - Complete Exhaust System - Uses OE Tips
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Sale price
£5,265.60
Regular price
£6,194.82
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Audi RS6/RS7 C7 - Complete Exhaust System - Uses OE Trims
Regular price
Sale price
£5,091.07
Regular price
£5,989.49
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Audi RS6/RS7 C7 - Road+ Complete Exhaust System - Uses OE Tips
Regular price
Sale price
£5,274.25
Regular price
£6,205.00
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BMW F80 M3/F82 M4 - Secondary Catalyst Delete Pipe (For Miltek Cat-Back)
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£306.16
Regular price
£360.19
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BMW F80 M3/F82 M4 - Large Bore Downpipe
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Sale price
From £935.22
Regular price
£1,100.26
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BMW F80 M3/F82 M4 - Large Bore Downpipe Pair
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Sale price
£2,344.58
Regular price
£2,758.33
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Ford Mustang 2.3 (S550 Fastback) - Cat-Back Exhaust System
Regular price
Sale price
From £1,406.82
Regular price
£1,655.08
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Downpipe (Primary Catalyst Delete + Turbo Elbow) - Audi RS3 8V Pre Facelift
Regular price
Sale price
£753.13
Regular price
£886.04
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Audi RS3 8V Pre Facelift - Valved & Non-Resonated Cat-Back Exhaust System
Regular price
Sale price
From £1,459.31
Regular price
£1,716.83
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Audi RS3 8V Pre Facelift - Valved & Resonated Cat-Back Exhaust System
Regular price
Sale price
From £1,682.63
Regular price
£1,979.57
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Secondary Catalyst Bypass (Audi RS3 8V/8Y/TTRS MK3)
Regular price
Sale price
£214.72
Regular price
£252.61
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Downpipe (Primary Hi-Flow Sports Cat + Turbo Elbow) - Audi RS3 8V Pre Facelift
Regular price
Sale price
£1,293.07
Regular price
£1,521.26
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Mini Cooper S F56 (Pre LCI Only) - Large Bore Downpipe
Regular price
Sale price
From £350.89
Regular price
£412.81
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Ford Mustang 5.0 V8 GT (Fastback) - Cat-Back Exhaust System (For Roush Valance)
Regular price
Sale price
£1,738.68
Regular price
£2,045.51
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Audi RS6 C7 - Road+ Cat-Back Exhaust System - Fits OE Tips
Regular price
Sale price
£2,355.18
Regular price
£2,770.80
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Ford Mustang 5.0 V8 GT (Fastback) - Cat-Back Exhaust System
Regular price
Sale price
From £1,490.30
Regular price
£1,753.30
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Audi TTS MK3 - Cat-Back Exhaust System
Regular price
Sale price
From £1,762.71
Regular price
£2,073.78
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Mini Cooper F56 (Pre-LCI only) - Large Bore Downpipe
Regular price
Sale price
£394.94
Regular price
£464.64
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Seat Leon ST Cupra 280/290 2.0 TSI (Non GPF Models) - Cat-Back Exhaust System
Regular price
Sale price
From £1,207.80
Regular price
£1,420.94
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BMW M5 F10 - Cat-Back Exhaust System
Regular price
Sale price
From £2,656.71
Regular price
£3,125.54
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Ford Focus MK2 ST 225 - Cat-Back Race Exhaust System
Regular price
Sale price
From £691.46
Regular price
£813.48
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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
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