1117 products

Large-bore Downpipe and Hi-Flow Sports Cat (VW Golf R Mk7)

Milltek Exhausts

Large-bore Downpipe and Hi-Flow Sports Cat (VW Golf R Mk7)

£1,059.11 £1,246.01
Large Bore Downpipe and Hi-Flow Race Cat (Seat Cupra/VW T-Roc/VW Tiguan)

Milltek Exhausts

Large Bore Downpipe and Hi-Flow Race Cat (Seat Cupra/VW T-Roc/VW Tiguan)

£884.14 £1,040.16
Large Bore Downpipe and Hi-Flow Sports Cat (Seat Cupra/VW T-Roc/VW Tiguan)

Milltek Exhausts

Large Bore Downpipe and Hi-Flow Sports Cat (Seat Cupra/VW T-Roc/VW Tiguan)

£1,178.25 £1,386.18
Large Bore Downpipe and De-Cat (Seat Cupra/VW T-Roc/VW Tiguan)

Milltek Exhausts

Large Bore Downpipe and De-Cat (Seat Cupra/VW T-Roc/VW Tiguan)

£610.10 £717.76
BMW G8X M3/M4 - Non Resonated Secondary Catalyst Bypass - Fits to OE Downpipes & OE Axle Back Only

Milltek Exhausts

BMW G8X M3/M4 - Non Resonated Secondary Catalyst Bypass - Fits to OE Downpipes & OE Axle Back Only

£751.39 £883.99
BMW G8X M3/M4 - Secondary Catalyst Bypass - Fits to OE Downpipes & OE Axle Back Only

Milltek Exhausts

BMW G8X M3/M4 - Secondary Catalyst Bypass - Fits to OE Downpipes & OE Axle Back Only

£954.48 £1,122.92
BMW G8X M3/M4 - Non Resonated Secondary Catalyst Bypass - Fits to OE Downpipes & Milltek Sport Axle Back Only

Milltek Exhausts

BMW G8X M3/M4 - Non Resonated Secondary Catalyst Bypass - Fits to OE Downpipes & Milltek Sport Axle Back Only

£757.09 £890.69
BMW G8X M3/M4 - Secondary Catalyst Bypass - Fits to OE Downpipes & Milltek Sport Axle Back Only

Milltek Exhausts

BMW G8X M3/M4 - Secondary Catalyst Bypass - Fits to OE Downpipes & Milltek Sport Axle Back Only

£960.18 £1,129.62
Audi RSQ3 - 80mm OPF Back Race (Loudest) Exhaust System - Fits

Milltek Exhausts

Exhaust

Audi RSQ3 - 80mm OPF Back Race (Loudest) Exhaust System - Fits

£2,063.25 £2,427.35
VW Golf R MK8/MK8.5 - 80mm Systems Non Valved

Milltek Exhausts

Exhaust

VW Golf R MK8/MK8.5 - 80mm Systems Non Valved

From £1,573.21 £1,850.83
VW Golf GTI Mk8 - Particulate Filter-Back - Golf R Style - Road+

Milltek Exhausts

Exhaust

VW Golf GTI Mk8 - Particulate Filter-Back - Golf R Style - Road+

From £1,745.42 £2,053.43
VW Golf GTI Mk8 - Particulate Filter-Back - Golf R Style - (Loudest)

Milltek Exhausts

Exhaust

VW Golf GTI Mk8 - Particulate Filter-Back - Golf R Style - (Loudest)

From £1,574.63 £1,852.51
BMW X3 G01/X4 G02 S58 LCI - Primary Cat-Back System

Milltek Exhausts

Exhaust

BMW X3 G01/X4 G02 S58 LCI - Primary Cat-Back System

From £3,563.35 £4,192.18
BMW X3 G01/X4 G02 S58 LCI (GPF Equipped) - OPF/GPF Bypass

Milltek Exhausts

Gpf/opf Delete

BMW X3 G01/X4 G02 S58 LCI (GPF Equipped) - OPF/GPF Bypass

£659.73 £776.15
BMW X3 G01/X4 G02 S58 LCI (GPF Equipped) - OPF/GPF Bypass System

Milltek Exhausts

Exhaust

BMW X3 G01/X4 G02 S58 LCI (GPF Equipped) - OPF/GPF Bypass System

From £3,693.22 £4,344.97
Porsche 911 991.1 3.8L - Rear Silencer Fits to OE Side Silencers and

Milltek Exhausts

Exhaust

Porsche 911 991.1 3.8L - Rear Silencer Fits to OE Side Silencers and

£1,445.24 £1,700.28
Audi RS6/RS7 C8 - Optional Carbon Fibre Trims

Milltek Exhausts

Tips

Audi RS6/RS7 C8 - Optional Carbon Fibre Trims

£1,092.20 £1,284.94
Skoda Octavia vRS 1.4 TSI 245ps (GPF Models) - OPF/GPF Back System - Uses OE Tips

Milltek Exhausts

Exhaust

Skoda Octavia vRS 1.4 TSI 245ps (GPF Models) - OPF/GPF Back System - Uses OE Tips

From £994.44 £1,169.93
Audi TTRS MK3 Quattro - 80mm Resonated Cat Back

Milltek Exhausts

Exhaust

Audi TTRS MK3 Quattro - 80mm Resonated Cat Back

From £2,503.23 £2,944.98

Milltek Exhausts

Exhaust

Audi RS3 8V Facelift - Maxton x Milltek Quad Outlet Rear Diffuser

From £529.55 £623.00
Audi SQ7/SQ8 V8 Pre LCI - Front Pipe Back Exhaust System - Fits to OE Tailpipes

Milltek Exhausts

Exhaust

Audi SQ7/SQ8 V8 Pre LCI - Front Pipe Back Exhaust System - Fits to OE Tailpipes

£4,122.48 £4,849.98
Audi SQ7/SQ8 V8 Pre LCI - OPF/GPF Back Exhaust System - Fits to OE Tailpipes

Milltek Exhausts

Exhaust

Audi SQ7/SQ8 V8 Pre LCI - OPF/GPF Back Exhaust System - Fits to OE Tailpipes

£4,974.55 £5,852.41
Audi SQ7/SQ8 V8 Pre LCI - Non Resonated (Loudest) OPF/GPF Back Exhaust System - Fits to OE Tailpipes

Milltek Exhausts

Exhaust

Audi SQ7/SQ8 V8 Pre LCI - Non Resonated (Loudest) OPF/GPF Back Exhaust System - Fits to OE Tailpipes

£4,922.82 £5,791.55
Seat Cupra Formentor VZ5 2.5T 4Drive - OPF/GPF Back Exhaust System

Milltek Exhausts

Exhaust

Seat Cupra Formentor VZ5 2.5T 4Drive - OPF/GPF Back Exhaust System

From £2,063.20 £2,427.29
Audi S3 8Y - Race (Loudest) Cat Back Exhaust System

Milltek Exhausts

Exhaust

Audi S3 8Y - Race (Loudest) Cat Back Exhaust System

From £1,923.33 £2,262.74
Audi RS5 B9.5 Non GPF Models - (Race - Louder) Cat Back Exhaust

Milltek Exhausts

Exhaust

Audi RS5 B9.5 Non GPF Models - (Race - Louder) Cat Back Exhaust

£3,059.28 £3,599.15
VW Golf GTI Mk8 - Large-bore Downpipe and De-cat (For OE Cat-Back)

Milltek Exhausts

VW Golf GTI Mk8 - Large-bore Downpipe and De-cat (For OE Cat-Back)

£592.43 £696.98
VW Golf GTI Mk8 - Large-bore Downpipe and Hi-Flow Race Cat (For Milltek Cat-Back)

Milltek Exhausts

VW Golf GTI Mk8 - Large-bore Downpipe and Hi-Flow Race Cat (For Milltek Cat-Back)

£862.07 £1,014.20
VW Golf GTI Mk8 - Large-bore Downpipe and Hi-Flow Sports Cat (For OE Cat-Back)

Milltek Exhausts

VW Golf GTI Mk8 - Large-bore Downpipe and Hi-Flow Sports Cat (For OE Cat-Back)

£1,160.60 £1,365.41
VW Golf GTI Mk8 - Large-bore Downpipe and Hi-Flow Sports Cat (For Milltek Cat-Back)

Milltek Exhausts

VW Golf GTI Mk8 - Large-bore Downpipe and Hi-Flow Sports Cat (For Milltek Cat-Back)

£1,156.19 £1,360.22
VW Golf GTI Mk8 - 80mm OPF/GPF Back System

Milltek Exhausts

Exhaust

VW Golf GTI Mk8 - 80mm OPF/GPF Back System

From £941.66 £1,107.83
Large-bore Downpipe and De-cat - Fits to OE System (Golf Mk8 R/Audi S3 8Y)

Milltek Exhausts

Large-bore Downpipe and De-cat - Fits to OE System (Golf Mk8 R/Audi S3 8Y)

£629.20 £740.23
Large-bore Downpipe and De-cat - Fits to Milltek System (Golf Mk8 R/Audi S3 8Y)

Milltek Exhausts

Large-bore Downpipe and De-cat - Fits to Milltek System (Golf Mk8 R/Audi S3 8Y)

£629.20 £740.23
VW Golf R MK8/MK8.5 - 80mm System

Milltek Exhausts

Exhaust

VW Golf R MK8/MK8.5 - 80mm System

From £1,741.10 £2,048.35
Large Bore Downpipe and De-Cat - For Milltek Cat-Back (Golf Mk8 R/Audi S3 8Y)

Milltek Exhausts

Large Bore Downpipe and De-Cat - For Milltek Cat-Back (Golf Mk8 R/Audi S3 8Y)

£605.68 £712.56
OPF/GPF Bypass Plug and Play Modules (BMW M5 F90/M8 F9X)

Milltek Exhausts

Gpf/opf Delete

OPF/GPF Bypass Plug and Play Modules (BMW M5 F90/M8 F9X)

£628.84 £739.81

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.
Information

Why Shop With Fity9 Performance?

A range of performance parts to match your lifestyle and needs.

Contact Us
Shop with an expert, right from home

Shop with an expert, right from home

Get personalized advice via call, chat, or video anytime.

Shop With An Expert
Fast and convenient door to door delivery

Fast and convenient door to door delivery

Get your order delivered straight to your doorstep

Learn More
Enjoy hassle-free returns & exchanges

Enjoy hassle-free returns & exchanges

Try without worry—return or exchange from

Start a Return

Customer Service

Mon-Friday 9:00-5:00

Call Us

01332480249

Get in Touch

Info@fifty9performance.co.uk