Audi RS6/RS7 C7 - Complete Exhaust System - Uses OE Trims
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£5,091.07
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£5,989.49
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Audi RS6/RS7 C7 - Road+ Complete Exhaust System - Uses OE Tips
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£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
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£360.19
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BMW F80 M3/F82 M4 - Large Bore Downpipe
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From £935.22
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£1,100.26
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BMW F80 M3/F82 M4 - Large Bore Downpipe Pair
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£2,344.58
Regular price
£2,758.33
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Ford Mustang 2.3 (S550 Fastback) - Cat-Back Exhaust System
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From £1,406.82
Regular price
£1,655.08
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Downpipe (Primary Catalyst Delete + Turbo Elbow) - Audi RS3 8V Pre Facelift
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£753.13
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£886.04
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Audi RS3 8V Pre Facelift - Valved & Non-Resonated Cat-Back Exhaust System
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From £1,459.31
Regular price
£1,716.83
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Audi RS3 8V Pre Facelift - Valved & Resonated Cat-Back Exhaust System
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From £1,682.63
Regular price
£1,979.57
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Secondary Catalyst Bypass (Audi RS3 8V/8Y/TTRS MK3)
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£214.72
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£252.61
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Downpipe (Primary Hi-Flow Sports Cat + Turbo Elbow) - Audi RS3 8V Pre Facelift
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£1,293.07
Regular price
£1,521.26
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Mini Cooper S F56 (Pre LCI Only) - Large Bore Downpipe
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From £350.89
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£412.81
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Ford Mustang 5.0 V8 GT (Fastback) - Cat-Back Exhaust System (For Roush Valance)
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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
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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
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From £1,490.30
Regular price
£1,753.30
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Audi TTS MK3 - Cat-Back Exhaust System
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From £1,762.71
Regular price
£2,073.78
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Mini Cooper F56 (Pre-LCI only) - Large Bore Downpipe
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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
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From £1,207.80
Regular price
£1,420.94
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BMW M5 F10 - Cat-Back Exhaust System
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From £2,656.71
Regular price
£3,125.54
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Ford Focus MK2 ST 225 - Cat-Back Race Exhaust System
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From £691.46
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£813.48
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BMW 4 Series F32 428i Auto - Cat-Back Exhaust System Polished Trims (For 435i M Sport Valance)
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£1,044.51
Regular price
£1,228.84
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BMW 4 Series F32 428i Manual - Cat-Back Exhaust System Cerakote Black Trims
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Sale price
£1,327.75
Regular price
£1,562.06
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Audi S3 8V/V.2 - Non-Valved & Resonated Cat-Back Race Exhaust System
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From £1,412.16
Regular price
£1,661.36
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Audi S3 8V/V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System Quad Round Titanium Trims
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Sale price
£1,557.25
Regular price
£1,832.06
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Audi S3 8V/V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System
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From £1,267.95
Regular price
£1,491.70
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Audi S3 8V/8V.2 Sportback Non GPF - Non-Valved & Resonated Cat-Back Race Exhaust System
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From £1,256.59
Regular price
£1,478.34
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Audi S3 8V/8V.2 Sportback Non GPF - Non-Valved & Non-Resonated Cat-Back Race Exhaust System
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From £1,112.37
Regular price
£1,308.67
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Audi S3 8V/8V.2 - Non-Valved & Resonated Cat-Back Race Exhaust System
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From £1,203.35
Regular price
£1,415.70
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Audi S3 8V/8V.2 - Non-Valved & Non-Resonated (Loudest) Cat-Back Race Exhaust System
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Sale price
£1,214.21
Regular price
£1,428.48
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Audi S3 8V/8V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System
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From £1,059.13
Regular price
£1,246.03
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VW Golf R MK7 2.0 TSI (76.2mm systems) - RACE Cat-Back Exhaust System
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From £1,090.67
Regular price
£1,283.14
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BMW F80 M3/F82 M4 - (Loudest) Cat-Back Exhaust System
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From £1,934.80
Regular price
£2,276.24
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BMW F80 M3/F82 M4 - Cat-Back Exhaust System
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Sale price
From £1,932.53
Regular price
£2,273.56
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BMW F30 328/F32 428i - Large Bore Downpipe
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Sale price
£280.70
Regular price
£330.24
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BMW 4 Series F32 428i - Large Bore Downpipe
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Sale price
£958.38
Regular price
£1,127.51
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Audi SQ5 Supercharged - Cat-Back Exhaust System
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From £2,318.97
Regular price
£2,728.20
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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
