Milltek Sport Toyota Supra (A90) 3.0 GPF-Back Exhaust System
Regular price
Sale price
From £1,080.57
Regular price
£1,271.26
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Milltek Sport BMW M3/M4 (G8X) GPF Bypass
Regular price
Sale price
From £734.20
Regular price
£863.77
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Milltek Sport Porsche Cayman/Boxster (718) 2.5 GTS Turbo-Back Exhaust
Regular price
Sale price
From £1,847.33
Regular price
£2,173.33
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Milltek Sport BMW M3/M4 (F8X) GPF-Back Exhaust System
Regular price
Sale price
From £1,840.99
Regular price
£2,165.87
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Milltek Sport Toyota GR86 2.4 Secondary Cat-Back Exhaust System
Regular price
Sale price
From £760.71
Regular price
£894.95
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Milltek Sport Toyota GT86/Subaru BRZ 2.0/2.4 Secondary Cat-Back Exhaust System
Regular price
Sale price
From £760.71
Regular price
£894.95
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Milltek Sport Toyota GT86/Subaru BRZ 2.0 Primary Cat-Back Exhaust System
Regular price
Sale price
From £1,219.82
Regular price
£1,435.08
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Milltek Sport Seat Leon Cupra R 2.0TFSI Cat-Back Exhaust System
Regular price
From £0.00
Sale price
Regular price
£0.00
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Milltek Sport Porsche Cayman/Boxster S 3.4 987 Gen 2 Cat-Back Exhaust
Regular price
Sale price
From £1,294.63
Regular price
£1,523.10
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Milltek Sport Seat Leon Cupra 290 GPF-Back Exhaust System
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Sale price
From £1,053.57
Regular price
£1,239.49
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Milltek Sport BMW M2 (F87) GPF-Back Exhaust System
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Sale price
From £2,039.53
Regular price
£2,399.45
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Milltek Sport BMW M2 (G87) Cat-Back Exhaust System
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Sale price
From £3,020.71
Regular price
£3,553.78
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Milltek Sport Honda Civic Type R (FL5) Cat-Back Exhaust
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Sale price
From £1,321.04
Regular price
£1,554.17
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Milltek Sport Toyota GT86/Subaru BRZ 2.0 Over-Axle Pipe
Regular price
Sale price
£214.93
Regular price
£252.86
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Milltek Sport Porsche 911 997.2 3.6 & 3.8 (C2/C4/S/GTS) Rear Silencer Delete
Regular price
Sale price
£558.06
Regular price
£656.54
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Milltek Sport Audi RS4/RS5 (B9)/ RS6/RS7 (C8) & RSQ8 Active Valve Sound Control
Regular price
Sale price
£296.77
Regular price
£349.14
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Milltek Sport Audi RS3 (8V)/TTRS (8S) Non-GPF Secondary Cat Bypass
Regular price
Sale price
£214.72
Regular price
£252.61
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Milltek Sport Audi S5 V8 Manual (B8) Large Bore Downpipes
Regular price
Sale price
£316.96
Regular price
£372.89
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Milltek Sport Audi R8 V8 (2007-2012) Primary Cat-Back Exhaust
Regular price
Sale price
£1,966.82
Regular price
£2,313.91
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Milltek Sport Audi R8 V10 Gen 2 (2020+) GPF Bypass
Regular price
Sale price
£1,875.49
Regular price
£2,206.46
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Milltek Sport BMW M3 (E9X) High-flow Sport Cat and Downpipe
Regular price
Sale price
£1,987.16
Regular price
£2,337.83
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Milltek Sport Ford Focus RS Mk3 HJS Tuning ECE Downpipe
Regular price
Sale price
£1,485.12
Regular price
£1,747.20
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Milltek Sport Toyota GR Yaris HJS Tuning ECE Downpipe
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Sale price
£1,352.52
Regular price
£1,591.20
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Milltek Sport Audi R8 V10+ (2016-2019) Cat-Back Exhaust
Regular price
Sale price
£2,869.40
Regular price
£3,375.77
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Milltek Sport Ford Fiesta MK7 ST 1.6 Ecoboost Race Rear Silencer Delete
Regular price
Sale price
£164.38
Regular price
£193.39
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Milltek Signature Series Porsche 911 (992) 3.0T Carrera S, GTS & Dakar Titanium Rear Silencer Bypass
Regular price
Sale price
£2,956.67
Regular price
£3,478.43
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Milltek Sport Audi R8 V10 Gen 2 (2020+) GPF-Back Exhaust
Regular price
Sale price
£2,200.95
Regular price
£2,589.35
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034Motorsport Res-X Resonator Delete and X-Pipe, B8/B8.5 Audi S4 3.0 TFSI
Regular price
£499.22
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034Motorsport Audi (B9/B9.5) S4 3.0T Res-X Resonator Delete and X-Pipe
Regular price
£499.22
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034Motorsport Audi S4/S5 (B9/B9.5) Stainless Steel Racing Catalyst
Regular price
£1,931.10
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Regular price
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034Motorsport Audi S6 4.0TT (C7/C7.5) Res-X Resonator Delete and X-Pipe
Regular price
£531.73
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034Motorsport VW Mk7.5 GTI Res-X Resonator Delete
Regular price
£235.68
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Regular price
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BMW M135i F20, M140i F20, M240i F22, 335i F30 (N55 / B58) Exhaust Tips by FORM (2013-2019)
Regular price
£125.00
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Regular price
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BMW G87 M2, G80 G81 M3 & G82 G83 M4 Carbon Fibre Performance Exhaust Tips by FORM (2021+)
Regular price
£349.00
Sale price
Regular price
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BMW M3 G80 & M4 G82 by FORM (S58) Decat Catless Downpipes with Heat Shield by FORM (2021+)
Regular price
£699.00
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Regular price
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BMW M2 & M2 Competition F87, M3 F80 & M4 F82 Carbon Fibre Exhaust Tips with Blue/Burnt Ends by FORM (2014-2021)
Regular price
£299.00
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Regular price
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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.

