排气预消声器
中号 18 x 1.5 x 18
长度23毫米
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
333660211
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50

Fits:
Porsche 911 2.7L / 3.0SC / 3.2 Carrera 1974-1989*
*If your car is 74-85 - without oxygen sensor, please order one of blanking plug (not included with pre silencer) part number 333660211
Easy bolt-on up to 11BHP. T304 Stainless steel with polished showcar mirror shine. Fits cars with or without oxygen sensors. Just like Porsche factory German catbypass Euro-premuffler.
*Recommend as our best performing Exhaust Pre-silencer
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
3606501101
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
由抛光不锈钢制成。

適用於:
保时捷 911 1975-89
*如果您的车是 74-85 - 没有氧气传感器,请订购一个堵头(不包括在预消音器中)零件号 333660211
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
91122092300S
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
由涂有灰色油漆的钢制成。

適用於:
保时捷 911 1975-89
*如果您的车是 74-85 - 没有氧气传感器,请订购一个堵头(不包括在预消音器中)零件号 333660211
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
91122092300
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50

適用於:
保时捷 911 2.7L / 3.0SC / 3.2 卡雷拉 1974-1989
*如果您的车是 74-85 - 没有氧气传感器,请订购一个堵头(不包括在预消音器中)零件号 333660211
替换预消音器由 T304 不锈钢制成,具有抛光展示车镜面光泽。适用于带或不带氧气传感器的汽车。就像保时捷工厂德国 catbypass 欧式预消音器一样。
*推荐作为我们的最佳替代品排气预消声器
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
3606501102
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
获得 TÜV/EEC 认证。

適用於:
保时捷 911 1975-89
*如果您的车是 74-85 - 没有氧气传感器,请订购一个堵头(不包括在预消音器中)零件号 333660211
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
91122092100S
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
获得 TÜV/EEC 认证。

適用於:
保时捷 911 1975-89
*如果您的车是 74-85 - 没有氧气传感器,请订购一个堵头(不包括在预消音器中)零件号 333660211
相关参考编号
相关编号、被取代编号、交叉引用编号或替代编号,供比较之用。
91122092100
您正在查看的产品与这些编号存在交叉引用关系
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Porsche Exhaust Pre-Silencer
At Design911, we supply a wide range of exhaust pre-silencers for Porsche models, helping you restore the correct exhaust tone, manage noise levels and keep the system working efficiently.
Why do Porsche Exhaust Pre-Silencer parts matter?
Exhaust pre-silencers play a key role in shaping the sound and backpressure characteristics of your Porsche’s exhaust system. Over time, exposure to heat, moisture and road debris can cause internal deterioration, leaks or corrosion, which affect both refinement and performance. Replacing tired components helps your Porsche feel better cared for and can prevent small exhaust issues turning into larger, more expensive repairs later on.
- Keep your Porsche looking and sounding smart rather than tired or neglected
- Help protect the rest of the exhaust system from accelerated wear and corrosion
- Reduce minor niggles such as droning, harshness or inconsistent exhaust tone
- Support long-term enjoyment, pride of ownership and potential resale value
Common options & kits
Individual replacement parts
Specific pre-silencers or associated fittings to address a particular leak, corrosion spot or sound issue without renewing the whole system.
- Ideal for targeted repairs or MOT-related fixes
- Lets you replace only what is damaged or worn
- Helps keep initial spend under control while restoring function
Matched sets or pairs
Components supplied together so both sides or related exhaust sections are renewed at the same time.
- Consistent exhaust tone and backpressure across both banks
- Helps avoid uneven ageing or mismatched sound from one side
- A sensible choice when refreshing an older exhaust system
Complete kits
Grouped parts designed to refresh a whole exhaust section in one go, useful for upgrades and restorations.
- Everything specified for a particular Porsche model in a single package
- Saves time compared with sourcing individual components
- Ideal when upgrading or restoring your Porsche exhaust system
Brands & quality options
At Design911, we stock genuine Porsche parts where available, plus OEM-equivalent and carefully selected aftermarket brands. This lets you choose between keeping things original, adding subtle upgrades or managing budgets on everyday maintenance.
Cargraphic
The name Cargraphic is associated with high-quality exhaust and vehicle accessories for Porsche models, designed and developed in-house with a strong focus on fit, function and durability. Many products are tested and approved to recognised standards, making them a popular choice for performance-oriented Porsche owners.
Dansk
Dansk, part of the JP Group, is a long-established manufacturer of replacement exhaust components and other parts with a global reputation in the classic and modern Porsche market. Their range focuses on dependable fitment and practical solutions for everyday repairs and restorations.
Dansk Motorsport
Dansk Motorsport is the performance and sport line of Dansk Original, offering sport exhaust options for many air-cooled Porsche 911 models, including the 964. Systems are designed to enhance both sound and flow, with versions ranging from subtle sport upgrades to more aggressive valve-controlled setups.
DesignTek
DesignTek offers a variety of Porsche-focused exhaust components and packages. When choosing DesignTek parts, it is important to match the correct references and specifications to your Porsche model and intended use.
Kits
Design911 package kits group compatible Porsche exhaust components into convenient bundles. They are curated to simplify selection and help ensure that the parts work together correctly on your specific model.
When should you review or replace your Porsche exhaust pre-silencer?
Checking pre-silencers regularly helps you spot wear, damage or age-related deterioration before it affects refinement, performance or leads to more expensive repairs later on.
- Existing pre-silencer is worn, rusted through, cracked or leaking at the seams
- You notice a change in exhaust note, extra harshness, drone or cabin resonance
- The exhaust system shows visible corrosion, and you want to prevent further damage
- You are planning other exhaust or engine upgrades and want supporting components in top condition
- You want the car to feel smarter and better cared for in daily use or before resale
If any of these apply, it is a good time to review your exhaust pre-silencer and replace anything that is past its best, so your Porsche stays dependable and enjoyable to drive.
Explore Porsche exhaust pre-silencer parts with Design911
Browse exhaust pre-silencer options for Porsche models at Design911 — from individual sections to complete kits — and find solutions to suit everyday maintenance, performance upgrades and full restorations.