Mercedes A45/A45S AMG W177 Hatch - GPF Back Exhaust System - Uses OE Trims
Regular price
Sale price
From £1,585.38
Regular price
£1,865.15
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Mercedes A35 AMG (GPF Models) - Large Bore Downpipe
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Sale price
£1,311.70
Regular price
£1,543.18
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Mercedes A35 AMG W177 Hatch (GPF Models) - Large-bore Downpipe and De-cat
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Sale price
£838.09
Regular price
£985.99
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Mercedes A35 AMG W177 Hatch (GPF Models) - Large Bore Downpipe and Decat
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Sale price
£824.41
Regular price
£969.89
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VW T-Roc R 2.0TSI - GPF Back Exhaust System
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Sale price
From £1,736.74
Regular price
£2,043.22
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VW T-Roc R 2.0TSI - GPF/OPF Back Exhaust System
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Sale price
From £1,736.74
Regular price
£2,043.22
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Mercedes A35 AMG (GPF Models) - Non-Valved GPF-Back Exhaust (Loudest) - Uses OE Trims
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Sale price
£670.72
Regular price
£789.08
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Mercedes A35 AMG (GPF Models) - Non-Valved GPF-Back Exhaust - Uses OE Trims
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Sale price
£782.96
Regular price
£921.13
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Mercedes A35 AMG (Non GPF Models) - & Non-Valved Cat-Back Exhaust (Uses OE Trims)
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Sale price
£882.42
Regular price
£1,038.14
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Mercedes A35 AMG (Non GPF Models) - & Valved Cat-Back Exhaust - Uses OE Trims
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From £1,195.81
Regular price
£1,406.84
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Mercedes A35 AMG - & Non-Valved Front Pipe Back Exhaust (Uses OE Trims)
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Sale price
£699.20
Regular price
£822.59
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Mercedes A35 AMG - & Valved Front Pipe Back Exhaust (Uses OE Trims)
Regular price
Sale price
£984.11
Regular price
£1,157.78
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Mercedes A35 AMG - & Valved Front Pipe Back Exhaust System - Uses OE Tailpipes
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Sale price
£1,096.36
Regular price
£1,289.83
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BMW F80 M3/F82 M4 - Equal Length Cat-Back Exhaust System
Regular price
Sale price
£2,505.32
Regular price
£2,947.44
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BMW F80 M3/F82 M4 - Equal Length (Loudest) Cat-Back Exhaust System
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Sale price
From £1,916.21
Regular price
£2,254.37
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BMW F80 M3/F82 M4 - Secondary Catalyst Delete - For Fitment to Milltek
Regular price
Sale price
£582.16
Regular price
£684.90
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Audi RSQ8 - OPF Back Exhaust - Uses OE Trims
Regular price
Sale price
£4,409.58
Regular price
£5,187.74
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Audi RSQ8 - Front Pipe Back Exhaust - Uses OE Trims
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Sale price
£3,609.25
Regular price
£4,246.18
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Mercedes A35 AMG (GPF Models) - Active Valve Control
Regular price
Sale price
£358.55
Regular price
£421.82
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Seat Leon Cupra R 310ps - Cat-Back Exhaust System
Regular price
Sale price
From £1,070.18
Regular price
£1,259.03
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Audi RS3 8V - 80MM Non-Resonated Cat-Back Race Exhaust System
Regular price
Sale price
£2,421.79
Regular price
£2,849.16
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Audi RS3 8V - 80MM Non-Resonated Cat-Back Exhaust System
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Sale price
From £2,216.24
Regular price
£2,607.34
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Audi RS3 8V - 80MM Resonated Cat-Back Exhaust System
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Sale price
From £2,458.95
Regular price
£2,892.88
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Mercedes G63 W463 (ROW Non GPF Models) - Valved Cat-Back Exhaust System
Regular price
Sale price
From £3,028.83
Regular price
£3,563.33
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Audi RS3 8Y/8V - V2 Large Bore Downpipe & De-Cat
Regular price
Sale price
£1,032.10
Regular price
£1,214.24
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Audi RS3 8V Facelift - 80MM Non-Resonated Cat-Back Exhaust System
Regular price
Sale price
From £2,087.74
Regular price
£2,456.16
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Audi RS3 8V Facelift - 80MM Resonated Cat-Back Exhaust System
Regular price
Sale price
From £2,330.44
Regular price
£2,741.70
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BMW F87 M2 Comp - Equal Length GPF/OPF Back Exhaust System
Regular price
Sale price
From £2,295.73
Regular price
£2,700.86
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BMW F87 M2 Comp - Equal Length GPF/OPF Back Exhaust System (Loudest)
Regular price
Sale price
From £2,134.90
Regular price
£2,511.65
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VW Polo GTI 2.0 TSI (AW - 5 Door/Non GPF Models) - Downpipe and Race Cat for OE Cat Back
Regular price
Sale price
From £834.90
Regular price
£982.24
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VW Polo GTI 2.0 TSI (AW - 5 Door/Non GPF Models) - Downpipe and Race Cat for Milltek Cat Back
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Sale price
From £834.90
Regular price
£982.24
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VW Polo GTI 2.0 TSI (AW - 5 Door/Non GPF Models) - Downpipe and Decat for OE Cat Back
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Sale price
From £515.72
Regular price
£606.73
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VW Polo GTI 2.0 TSI (AW - 5 Door/Non GPF Models) - Downpipe and Decat for Milltek Cat Back
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Sale price
From £515.72
Regular price
£606.73
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VW Polo GTI 2.0 TSI (AW - 5 Door/Non GPF Models) - Cat-Back Exhaust System
Regular price
Sale price
From £706.03
Regular price
£830.62
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Mini Cooper S F55 (LCI Only) - GPF Bypass - Non Resonated Cat-Back Exhaust System
Regular price
Sale price
From £1,038.30
Regular price
£1,221.53
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Mini Cooper S F55 (LCI Only) - GPF/OPF Back Exhaust System
Regular price
Sale price
From £978.27
Regular price
£1,150.90
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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
