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Ford Mustang 5.0 V8 GT (Fastback) - Cat-Back Exhaust System

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Exhaust

Ford Mustang 5.0 V8 GT (Fastback) - Cat-Back Exhaust System

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Sale price From £1,490.30 Regular price £1,753.30
Audi TTS MK3 - Cat-Back Exhaust System

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Exhaust

Audi TTS MK3 - Cat-Back Exhaust System

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Sale price From £1,762.71 Regular price £2,073.78
Seat Leon ST Cupra 280/290 2.0 TSI (Non GPF Models) - Cat-Back Exhaust System

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Exhaust

Seat Leon ST Cupra 280/290 2.0 TSI (Non GPF Models) - Cat-Back Exhaust System

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Sale price From £1,207.80 Regular price £1,420.94
BMW M5 F10 - Cat-Back Exhaust System

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Exhaust

BMW M5 F10 - Cat-Back Exhaust System

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Sale price From £2,656.71 Regular price £3,125.54
Ford Focus MK2 ST 225 - Cat-Back Race Exhaust System

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Exhaust

Ford Focus MK2 ST 225 - Cat-Back Race Exhaust System

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Sale price From £691.46 Regular price £813.48
BMW 4 Series F32 428i Auto - Cat-Back Exhaust System Polished Trims (For 435i M Sport Valance)

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Exhaust

BMW 4 Series F32 428i Auto - Cat-Back Exhaust System Polished Trims (For 435i M Sport Valance)

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Sale price £1,044.51 Regular price £1,228.84
BMW 4 Series F32 428i Manual - Cat-Back Exhaust System Cerakote Black Trims

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Exhaust

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
Audi S3 8V/V.2 - Non-Valved & Resonated Cat-Back Race Exhaust System

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Exhaust

Audi S3 8V/V.2 - Non-Valved & Resonated Cat-Back Race Exhaust System

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Sale price From £1,412.16 Regular price £1,661.36
Audi S3 8V/V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System Quad Round Titanium Trims
Audi S3 8V/V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System

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Exhaust

Audi S3 8V/V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System

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Sale price From £1,267.95 Regular price £1,491.70
Audi S3 8V/8V.2 Sportback Non GPF - Non-Valved & Resonated Cat-Back Race Exhaust System

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Exhaust

Audi S3 8V/8V.2 Sportback Non GPF - Non-Valved & Resonated Cat-Back Race Exhaust System

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Sale price From £1,256.59 Regular price £1,478.34
Audi S3 8V/8V.2 Sportback Non GPF - Non-Valved & Non-Resonated Cat-Back Race Exhaust System

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Exhaust

Audi S3 8V/8V.2 Sportback Non GPF - Non-Valved & Non-Resonated Cat-Back Race Exhaust System

Regular price
Sale price From £1,112.37 Regular price £1,308.67
Audi S3 8V/8V.2 - Non-Valved & Resonated Cat-Back Race Exhaust System

Milltek Exhausts

Exhaust

Audi S3 8V/8V.2 - Non-Valved & Resonated Cat-Back Race Exhaust System

Regular price
Sale price From £1,203.35 Regular price £1,415.70
Audi S3 8V/8V.2 - Non-Valved & Non-Resonated (Loudest) Cat-Back Race Exhaust System

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Exhaust

Audi S3 8V/8V.2 - Non-Valved & Non-Resonated (Loudest) Cat-Back Race Exhaust System

Regular price
Sale price £1,214.21 Regular price £1,428.48
Audi S3 8V/8V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System

Milltek Exhausts

Exhaust

Audi S3 8V/8V.2 - Non-Valved & Non-Resonated Cat-Back Race Exhaust System

Regular price
Sale price From £1,059.13 Regular price £1,246.03
VW Golf R MK7 2.0 TSI (76.2mm systems) - RACE Cat-Back Exhaust System

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Exhaust

VW Golf R MK7 2.0 TSI (76.2mm systems) - RACE Cat-Back Exhaust System

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Sale price From £1,090.67 Regular price £1,283.14
BMW F80 M3/F82 M4 - (Loudest) Cat-Back Exhaust System

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Exhaust

BMW F80 M3/F82 M4 - (Loudest) Cat-Back Exhaust System

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Sale price From £1,934.80 Regular price £2,276.24
BMW F80 M3/F82 M4 - Cat-Back Exhaust System

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Exhaust

BMW F80 M3/F82 M4 - Cat-Back Exhaust System

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Sale price From £1,932.53 Regular price £2,273.56
Audi SQ5 Supercharged - Cat-Back Exhaust System

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Exhaust

Audi SQ5 Supercharged - Cat-Back Exhaust System

Regular price
Sale price From £2,318.97 Regular price £2,728.20
Skoda Octavia vRS 2.0 TDI - Cat-Back Exhaust System

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Exhaust

Skoda Octavia vRS 2.0 TDI - Cat-Back Exhaust System

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Sale price £727.99 Regular price £856.46
Audi S1 - Cat-Back Exhaust System

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Exhaust

Audi S1 - Cat-Back Exhaust System

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Sale price From £1,518.72 Regular price £1,786.73
Audi S3 8V/V.2 - Cat-Back Exhaust System

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Exhaust

Audi S3 8V/V.2 - Cat-Back Exhaust System

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Sale price From £1,965.90 Regular price £2,312.82
Audi S3 8V.2 - Cat-Back Exhaust System Quad Oval Cerakote Black Trims

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Exhaust

Audi S3 8V.2 - Cat-Back Exhaust System Quad Oval Cerakote Black Trims

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Sale price £2,139.06 Regular price £2,516.54
Audi S3 8V.2 - Non-Resonated

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Exhaust

Audi S3 8V.2 - Non-Resonated

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Sale price £1,821.68 Regular price £2,143.15
Audi S8 D4 Quattro - Cat-Back Exhaust System

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Exhaust

Audi S8 D4 Quattro - Cat-Back Exhaust System

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Sale price From £3,109.66 Regular price £3,658.42
Audi S6 C7/S7 Sportback - Valved & Resonated Cat-Back Exhaust System

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Exhaust

Audi S6 C7/S7 Sportback - Valved & Resonated Cat-Back Exhaust System

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Sale price From £2,785.09 Regular price £3,276.58
Audi S6 C7/S7 Sportback - Valved & Non-Resonated Cat-Back Exhaust System

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Exhaust

Audi S6 C7/S7 Sportback - Valved & Non-Resonated Cat-Back Exhaust System

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Sale price From £2,610.55 Regular price £3,071.24
Skoda Octavia vRS 2.0 TSI 220/230/245ps - Cat-Back Exhaust System - Uses OE Tips

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Exhaust

Skoda Octavia vRS 2.0 TSI 220/230/245ps - Cat-Back Exhaust System - Uses OE Tips

Regular price
Sale price From £969.56 Regular price £1,140.66
Seat Leon Cupra 280/290 (Non GPF Models) - Cat-Back Exhaust System

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Exhaust

Seat Leon Cupra 280/290 (Non GPF Models) - Cat-Back Exhaust System

Regular price
Sale price From £1,091.40 Regular price £1,284.00
Audi S3 8V/8V.2 Sportback Non GPF - Cat-Back Exhaust System

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Exhaust

Audi S3 8V/8V.2 Sportback Non GPF - Cat-Back Exhaust System

Regular price
Sale price From £1,810.33 Regular price £2,129.80
Audi S3 8V.2 Sportback - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S3 8V.2 Sportback - Cat-Back Exhaust System

Regular price
Sale price From £1,666.11 Regular price £1,960.13
Audi S5 B8.5 Coupe/Cabriolet - Cat-Back Exhaust System

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Exhaust

Audi S5 B8.5 Coupe/Cabriolet - Cat-Back Exhaust System

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Sale price From £1,918.64 Regular price £2,257.22
Audi S4 V6/S5 3.0 B8.5 - Valved & Resonated Cat-Back Exhaust System

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Exhaust

Audi S4 V6/S5 3.0 B8.5 - Valved & Resonated Cat-Back Exhaust System

Regular price
Sale price From £2,904.60 Regular price £3,417.18
Audi S5 B8 Sportback - Valved and Resonated Cat-Back Exhaust System

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Exhaust

Audi S5 B8 Sportback - Valved and Resonated Cat-Back Exhaust System

Regular price
Sale price £3,357.28 Regular price £3,949.74
VW Golf R MK7 2.0 TSI (76.2mm systems) - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

VW Golf R MK7 2.0 TSI (76.2mm systems) - Cat-Back Exhaust System

Regular price
Sale price From £1,637.93 Regular price £1,926.98
Audi S3 8V/8V.2 - Cat-Back Exhaust System

Milltek Exhausts

Exhaust

Audi S3 8V/8V.2 - Cat-Back Exhaust System

Regular price
Sale price From £1,757.09 Regular price £2,067.16

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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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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