Ford Focus MK4 ST (GPF Equipped) - Large Bore Downpipe and De-Cat
Regular price
Sale price
£294.02
Regular price
£345.91
Choose your option
Ford Focus MK4 ST (GPF Equipped) - Large Bore Downpipe and Hi-Flow Sports Cat (For Fitment to GPF)
Regular price
Sale price
£738.94
Regular price
£869.34
Choose your option
VW Polo GTI 2.0 TSI (AW - 5 Door/Pre Facelift/GPF Models) - Downpipe & De-Cat - For OE Cat-Back
Regular price
Sale price
From £516.89
Regular price
£608.11
Choose your option
VW Polo GTI 2.0 TSI (AW - 5 Door/Pre Facelift/GPF Models) - Downpipe & De-Cat - For Milltek Cat-Back
Regular price
Sale price
From £516.89
Regular price
£608.11
Choose your option
VW Polo GTI 2.0 TSI (AW - 5 Door/Pre Facelift/GPF Models) - Downpipe
Regular price
Sale price
From £836.08
Regular price
£983.62
Choose your option
Audi RS6/RS7 C8 & S8 - Large Bore Downpipe
Regular price
Sale price
From £2,526.89
Regular price
£2,972.81
Choose your option
Audi RS6/RS7 C8 & S8 - Large Bore Downpipe & Hi-Flow Sports Cat inc GPF Bypass - For OE
Regular price
Sale price
£4,192.77
Regular price
£4,932.67
Choose your option
Audi RS6/RS7 C8 & S8 - Large Bore Downpipe & Hi-Flow Sports Cat inc GPF Bypass - For Milltek
Regular price
Sale price
£4,205.68
Regular price
£4,947.86
Choose your option
Audi RS7 C7 - Carbon Trims to replace OE Trims
Regular price
Sale price
£1,034.95
Regular price
£1,217.59
Choose your option
Audi RS6 C7 - Carbon Trims to replace OE Trims
Regular price
Sale price
£1,034.95
Regular price
£1,217.59
Choose your option
Audi RS6/RS7 C8 - Non Resonated Cat Back System (Twin 80mm)
Regular price
Sale price
From £4,106.58
Regular price
£4,831.27
Choose your option
Audi RS6/RS7 C8 - Front Silencer Back System (Twin 80mm)
Regular price
Sale price
From £3,671.43
Regular price
£4,319.33
Choose your option
Seat Leon Cupra MK4 ST 310 & ST Cupra 300 - Cat-Back Exhaust System
Regular price
Sale price
£1,290.92
Regular price
£1,518.73
Choose your option
Seat Leon Cupra MK4 ST 310 & ST Cupra 300 - Non Resonated Cat-Back Exhaust System
Regular price
Sale price
From £1,194.79
Regular price
£1,405.64
Choose your option
Seat Leon ST Cupra 300 (GPF Models) - Cat-Back Exhaust System
Regular price
Sale price
From £1,331.50
Regular price
£1,566.47
Choose your option
Mercedes A35 AMG - Large Bore Downpipe & De Cat
Regular price
Sale price
£559.94
Regular price
£658.75
Choose your option
Mercedes A35 AMG - Large Bore Downpipe & Hi Flow Sports Cat
Regular price
Sale price
£1,047.23
Regular price
£1,232.04
Choose your option
Ford Fiesta MK8/8.5 ST 1.5 & Puma ST - Downpipe and De-Cat
Regular price
Sale price
£328.65
Regular price
£386.65
Choose your option
Ford Fiesta MK8/8.5 ST 1.5 & Puma ST - Downpipe
Regular price
Sale price
£718.66
Regular price
£845.48
Choose your option
Ford Fiesta MK7 ST 1.6 - Straight Through (Loudest) Cat-Back Exhaust System
Regular price
Sale price
From £449.88
Regular price
£529.27
Choose your option
Ford Fiesta MK7 ST 1.6 - Cat Back Exhaust System
Regular price
Sale price
From £737.51
Regular price
£867.66
Choose your option
Ford Focus MK4 ST Estate/Wagon - GPF Back Exhaust System
Regular price
Sale price
From £931.24
Regular price
£1,095.58
Choose your option
Audi RS5 B9 GPF Models - Race Cat-Back Exhaust System (Loudest)
Regular price
Sale price
From £2,802.09
Regular price
£3,296.58
Choose your option
Audi RS4 B9 Avant/Sportback - Cat-Back Exhaust System
Regular price
Sale price
From £2,777.52
Regular price
£3,267.67
Choose your option
Large Bore Downpipe & Decat (Audi B9 RS4/RS5)
Regular price
Sale price
£1,754.14
Regular price
£2,063.69
Choose your option
Hi-Flow Sports Cat & GPF Bypass (Audi B9 RS4/RS5)
Regular price
Sale price
£3,254.53
Regular price
£3,828.86
Choose your option
Ford F150 Raptor V6 Supercab (Gen 2) - Cat-Back Exhaust System
Regular price
Sale price
From £1,400.44
Regular price
£1,647.58
Choose your option
Ford F150 Raptor V6 Supercrew (Gen 2) - Cat-Back Exhaust System
Regular price
Sale price
From £1,649.99
Regular price
£1,941.16
Choose your option
BMW Z4 G29/Supra A90 - GPF/OPF Bypass
Regular price
Sale price
£517.33
Regular price
£608.62
Choose your option
Ford Focus MK4 ST Hatch - GPF Back Exhaust System
Regular price
Sale price
From £831.42
Regular price
£978.14
Choose your option
Ford Focus MK4 ST Hatch - GPF/OPF Back Exhaust System
Regular price
Sale price
From £968.12
Regular price
£1,138.97
Choose your option
Ford Fiesta MK8 1.0T ST Line - GPF-Back Exhaust System
Regular price
Sale price
From £296.62
Regular price
£348.97
Choose your option
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
Choose your option
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
Choose your option
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
Choose your option
VW Up GTI 115ps & 1.0TSI 90ps - Hi Flow Sports Cat & Downpipe - For OE Cat Back
Regular price
Sale price
£680.55
Regular price
£800.65
Choose your option
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
