Opel

Opel has many models where a Simons cat-back exhaust can give the car a sportier and more complete appearance. This applies to classic Opel models, newer everyday cars and more tuning-friendly models, where the original exhaust is often designed with low noise levels rather than driving enjoyment in mind.

A cat-back system replaces the exhaust from the catalytic converter and backwards. This means you can upgrade sound, flow and appearance without necessarily changing the downpipe, catalytic converter or engine management. This makes the solution relevant if you want a more distinctive exhaust sound and a neater rear finish, while still keeping the car practical for normal use.

Simons cat-back exhausts for Opel are model-specific, so the system fits the individual car’s underbody, mounts and rear bumper. This gives a more precise installation, correct tailpipe positioning and a result that looks more complete than a universal solution.

The freer flow in the rear section of the exhaust can be an advantage on Opel models with turbo, software optimisation or other performance upgrades. On more standard cars, the biggest difference is typically a deeper sound, better visual finish and a more engaging driving experience.

Simons solutions are typically supplied in stainless steel, which provides good resistance to rust, moisture and road salt. This is especially relevant on Opel models used all year round, where the original exhaust often becomes worn, leaky or cosmetically tired over time.

If you want to give your Opel a sportier sound, a better-looking rear end and a durable exhaust solution with good fitment, a Simons cat-back exhaust is a solid upgrade.

Sort by
Display per page

Simons catback exhaust Opel Kadett C 1.9E/2.0E GTE

085-K
Simons sports exhaust for Opel Kadett C 1.9E/2.0E GTE 1973-1979. Complete system in aluminised steel with 54 millimetre pipe diameter and 80 millimetre tailpipe.
€400,82

Ray race exhaust Opel Ascona B/Manta B

T83-H1
Simons sports exhaust for Opel Manta B 1.6S, 1.8S, 1.9S, 1.9N and 2.0E Combicoupé/Hatchback 1975-1988. Kit in aluminised steel without downpipe, with 50.8 millimetre pipe diameter and 80 millimetre tailpipe.
€333,93

Simons catback sports exhaust Opel Insignia Sedan/Hatchback 2WD 2.0 Diesel

081DHAZR
Simons catback sports exhaust for Opel Insignia 2WD 2.0 Diesel 4/5-door Sedan/Hatchback 2009-2017. Stainless duplex system with 63.5 millimetre + 2 x 54 millimetre pipe diameter and 2 x 90/120 millimetre tailpipes. E-marked catback exhaust.
€584,65

Simons catback sports exhaust Opel Insignia Sedan/Hatchback 4WD 2.0 Diesel

081DHCZR
Simons catback sports exhaust for Opel Insignia 4WD 2.0 Diesel 4/5-door Sedan/Hatchback 2011-2017. Stainless duplex system with 63.5 millimetre + 2 x 54 millimetre pipe diameter and 2 x 90/120 millimetre tailpipes. E-marked catback exhaust.
€553,88

Simons catback exhaust Opel Ascona A/Manta A 1.6/1.9

Simons sports exhaust for Opel Ascona A and Opel Manta A 1.6/1.9 1970-1975. Complete system in aluminised steel with 50.8 millimetre pipe diameter and 70/90 millimetre tailpipe.
€346,73

Simons catback exhaust Opel Ascona B/Manta B complete kit

Simons sports exhaust for Opel Ascona B and Opel Manta B 1.6S, 1.9S, 1.9N and 2.0E 1975-1988. Complete kit in aluminised steel with downpipe, 50.8 millimetre pipe diameter and 80 millimetre tailpipe.
€387,71

Simons catback exhaust Opel Ascona B/Manta B Sedan without downpipe

Simons sports exhaust for Opel Ascona B and Opel Manta B Sedan 1.6S, 1.8S, 1.9S, 1.9N and 2.0E 1975-1988. Kit in aluminised steel without downpipe, with 50.8 millimetre pipe diameter and 80 millimetre tailpipe.
€319,40

Simons catback exhaust Opel Insignia Sedan/Hatchback 2WD 1.6T/2.0T/2.8T

081DH0ZR
Simons catback sports exhaust for Opel Insignia 2WD 1.6, 2.0 and 2.8 Turbo 4/5-door Sedan/Hatchback 2009-2017. Stainless duplex system with 76 millimetre + 2 x 54 millimetre pipe diameter and 2 x 90/120 millimetre tailpipes. E-marked catback exhaust.
€738,50