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Audi A1 TFSI/VW Polo GTI 1.4 ACT/DSG - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi A1 TFSI/VW Polo GTI 1.4 ACT/DSG - Cat-Back Exhaust System

Regular price
Sale price From £679.47 Regular price £799.38
Audi S4 V6 B8/S5 B8 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S4 V6 B8/S5 B8 - Cat-Back Exhaust System

Regular price
Sale price From £1,852.13 Regular price £2,178.98
Seat Ibiza Cupra/Bocanegra 1.4 TSI - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Seat Ibiza Cupra/Bocanegra 1.4 TSI - Cat-Back Exhaust System

Regular price
Sale price From £700.98 Regular price £824.68
Audi RS5 B8 Coupe - Cat-Back Exhaust System - Uses OE Trims

Milltek Exhausts

Exhaust

Audi RS5 B8 Coupe - Cat-Back Exhaust System - Uses OE Trims

Regular price
Sale price From £2,184.12 Regular price £2,569.55
Audi S5 B8 (S tonic) - Non-Resonated Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S5 B8 (S tonic) - Non-Resonated Cat-Back Exhaust System

Regular price
Sale price From £1,720.23 Regular price £2,023.80
VW Golf GTi Mk6 - Part Resonated Cat-Back Race Exhaust System

Milltek Exhausts

Exhaust

VW Golf GTi Mk6 - Part Resonated Cat-Back Race Exhaust System

Regular price
Sale price From £1,055.87 Regular price £1,242.20
Audi S5 B8 (S tonic) - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S5 B8 (S tonic) - Cat-Back Exhaust System

Regular price
Sale price From £1,938.12 Regular price £2,280.14
VW Golf R Mk6 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

VW Golf R Mk6 - Cat-Back Exhaust System

Regular price
Sale price From £982.32 Regular price £1,155.67
Audi TTRS MK2 2.5L - Racing Cat-Back Exhaust System - Uses OE Trims

Milltek Exhausts

Exhaust

Audi TTRS MK2 2.5L - Racing Cat-Back Exhaust System - Uses OE Trims

Regular price
Sale price From £1,024.47 Regular price £1,205.26
Audi TTRS MK2 2.5L - Turbo-Back Exhaust System

Milltek Exhausts

Exhaust

Audi TTRS MK2 2.5L - Turbo-Back Exhaust System

Regular price
Sale price From £1,654.20 Regular price £1,946.12
Audi S4 V6 B8/S5 B8 - Cat-Back Race Exhaust System

Milltek Exhausts

Exhaust

Audi S4 V6 B8/S5 B8 - Cat-Back Race Exhaust System

Regular price
Sale price £1,803.89 Regular price £2,122.22
Audi S4 V6/S5 3.0 B8 Sportback - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S4 V6/S5 3.0 B8 Sportback - Cat-Back Exhaust System

Regular price
Sale price From £2,021.78 Regular price £2,378.57
Audi TTRS MK2 2.5L - Cat Back Exhaust System - Uses OE Trims)

Milltek Exhausts

Exhaust

Audi TTRS MK2 2.5L - Cat Back Exhaust System - Uses OE Trims)

Regular price
Sale price £1,214.06 Regular price £1,428.30
Ford Focus MK2 RS - Turbo-Back Exhaust System

Milltek Exhausts

Exhaust

Ford Focus MK2 RS - Turbo-Back Exhaust System

Regular price
Sale price From £1,322.89 Regular price £1,556.34
Ford Fiesta MK6 ST 150 - Full Non-Resonated Exhaust System

Milltek Exhausts

Exhaust

Ford Fiesta MK6 ST 150 - Full Non-Resonated Exhaust System

Regular price
Sale price £1,466.69 Regular price £1,725.52
Ford Fiesta MK6 ST 150 - Full Resonated Exhaust System

Milltek Exhausts

Exhaust

Ford Fiesta MK6 ST 150 - Full Resonated Exhaust System

Regular price
Sale price £1,566.68 Regular price £1,843.15
Seat Leon Cupra K1 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Seat Leon Cupra K1 - Cat-Back Exhaust System

Regular price
Sale price From £535.18 Regular price £629.62
VW Scirocco GT 2.0 TSI 200ps - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

VW Scirocco GT 2.0 TSI 200ps - Cat-Back Exhaust System

Regular price
Sale price From £611.19 Regular price £719.05
Audi S3 8P Sportback - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S3 8P Sportback - Cat-Back Exhaust System

Regular price
Sale price From £589.13 Regular price £693.10
BMW E90/E92 M3 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

BMW E90/E92 M3 - Cat-Back Exhaust System

Regular price
Sale price From £1,254.44 Regular price £1,475.81
Audi R8 V8 4.2 (2007-2012) - Cat-Back Exhaust System - Uses OE Trims

Milltek Exhausts

Exhaust

Audi R8 V8 4.2 (2007-2012) - Cat-Back Exhaust System - Uses OE Trims

Regular price
Sale price £1,966.82 Regular price £2,313.91
Seat Leon Cupra 2.0T FSI - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Seat Leon Cupra 2.0T FSI - Cat-Back Exhaust System

Regular price
Sale price From £611.19 Regular price £719.05
Audi S5 V8 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S5 V8 - Cat-Back Exhaust System

Regular price
Sale price From £968.42 Regular price £1,139.32
Audi S3 8P 3-door - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S3 8P 3-door - Cat-Back Exhaust System

Regular price
Sale price From £584.72 Regular price £687.90
Porsche 987 S 3.2 Boxter/Cayman (Gen 1) - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Porsche 987 S 3.2 Boxter/Cayman (Gen 1) - Cat-Back Exhaust System

Regular price
Sale price From £1,441.92 Regular price £1,696.38
Ford Focus MK2 ST 225 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Ford Focus MK2 ST 225 - Cat-Back Exhaust System

Regular price
Sale price From £632.16 Regular price £743.72
Skoda Octavia vRS 2.0 TSI/2.0T FSI - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Skoda Octavia vRS 2.0 TSI/2.0T FSI - Cat-Back Exhaust System

Regular price
Sale price From £570.79 Regular price £671.52
VW Polo GTI 1.8T - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

VW Polo GTI 1.8T - Cat-Back Exhaust System

Regular price
Sale price From £462.54 Regular price £544.16
Ford Fiesta MK6 ST 150 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Ford Fiesta MK6 ST 150 - Cat-Back Exhaust System

Regular price
Sale price From £490.48 Regular price £577.04
Seat Leon Cupra (1.8T/1.9 TDI) & VW Golf MK4 GTI (1.8T/1.9 TDI) - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Seat Leon Cupra (1.8T/1.9 TDI) & VW Golf MK4 GTI (1.8T/1.9 TDI) - Cat-Back Exhaust System

Regular price
Sale price From £487.95 Regular price £574.06
Scorpion BMW M5 G90/G99 GPF-Back system with electronic valves

Scorpion

Exhaust

Scorpion BMW M5 G90/G99 GPF-Back system with electronic valves

Regular price From £2,653.34
Sale price Regular price
Scorpion CUPRA Leon 300 VZ3 TSI Resonated GPF Back System

Scorpion

Exhaust

Scorpion CUPRA Leon 300 VZ3 TSI Resonated GPF Back System

Regular price From £996.07
Sale price Regular price
Scorpion CUPRA Leon 300 VZ3 TSI Predator Resonated GPF Back System

Scorpion

Exhaust

Scorpion CUPRA Leon 300 VZ3 TSI Predator Resonated GPF Back System

Regular price From £888.40
Sale price Regular price
Scorpion CUPRA Leon 300 VZ3 TSI Non-res GPF Back System

Scorpion

Exhaust

Scorpion CUPRA Leon 300 VZ3 TSI Non-res GPF Back System

Regular price From £924.55
Sale price Regular price
Scorpion BMW F70 M135i GPF-Back system

Scorpion

Exhaust

Scorpion BMW F70 M135i GPF-Back system

Regular price From £2,168.24
Sale price Regular price
Scorpion Volkswagen Scirocco 1.4 2.0 Tsi & 2.0 Tdi Cat-back System

Scorpion

Exhaust

Scorpion Volkswagen Scirocco 1.4 2.0 Tsi & 2.0 Tdi Cat-back System

Regular price £618.18
Sale price Regular price

Exhaust Systems

More sound. More flow. More character.

Upgrading your exhaust system is one of the best ways to transform how your car feels and sounds. A performance exhaust improves exhaust flow, reduces restriction and delivers a deeper, more aggressive tone.

At Fifty9 Performance, we supply high quality performance exhaust systems in the UK designed to improve sound, response and overall driving enjoyment.

  • Catback Exhaust Systems - improved sound and exhaust flow
  • Valved Exhaust Systems - control sound with adjustable valves
  • Performance Mufflers - reduce restriction and enhance tone
  • Full Exhaust Systems - complete upgrades for maximum performance

If you are looking for performance exhaust systems, catback exhausts or valved exhaust upgrades, explore our range and transform the sound of your car.

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Why Shop With Fity9 Performance?

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

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Shop with an expert, right from home

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

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Fast and convenient door to door delivery

Get your order delivered straight to your doorstep

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