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.

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Simons catback exhaust Opel Ascona B/Manta B Combicoupé/Hatchback without downpipe

084-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.
€319,40

Simons sport silencer Opel Insignia Sedan/Hatchback 2WD 2.0 Diesel

081DBAZR
Simons rear silencer for Opel Insignia 2WD 2.0 Diesel 4/5-door Sedan/Hatchback 2009–2017. Stainless steel rear duplex system with Y-pipe and 2 x 90/120 millimeter tailpipes. E-approved exhaust.
€461,56

Simons sports exhaust Opel GT 1900 2x57 mm

094-K2R
Simons sports exhaust for Opel GT 1900 1968-1973. Complete stainless system with 50.8 millimetre pipe diameter and duplex 2 x 57 millimetre tailpipes. For cars with original engine and small flange.
€574,43

Simons sports exhaust Opel GT 1900 2x70/90 mm

094-K0R
Simons sports exhaust for Opel GT 1900 1968-1973. Complete stainless system with 50.8 millimetre pipe diameter and duplex 2 x 70/90 millimetre tailpipes. For cars with original engine and small flange.
€574,43

Simons sports exhaust Opel GT 2.0 2x57 mm

094-K3R
Simons sports exhaust for Opel GT 2.0 1968-1973. Complete stainless system with 50.8 millimetre pipe diameter and duplex 2 x 57 millimetre tailpipes. For cars with swapped engine and large flange.
€574,43

Simons sports exhaust Opel GT 2.0 2x70/90 mm

094-K1R
Simons sports exhaust for Opel GT 2.0 1968-1973. Complete stainless system with 50.8 millimetre pipe diameter and duplex 2 x 70/90 millimetre tailpipes. For cars with swapped engine and large flange.
€574,43